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@generic="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@generic="202e8c03c10e3481365aeb098ca5b0f6c79f0f2fe2bb5046e2ad377fc4513da9622870e8c79f3c9ddb5f38b4e77e5a5a5fa4e5a5501fdacd7cb1c2ef43d13cad47e488443ea1b2e60f4a3859c888b772a31b20f3ff3b183ae9f21724aec93aea96cd8e337429ba18b79de930098fd804e1e0c6fd2fab81536c41aa12f2103bc1c7542d0dcf59225019cc033240ba7847d7677f6b9ce5db4c0db10972d1a554a299ab8e6fd9ed4545d71dd692dc7cd0dc1cfa119f8aa27426ec743ddddf219332d80845c066444e8ebf8679511f1e0e79e9c5712a5cb53219542b6dfbd634dfc19de85c7bfc2601", @typed={0xc, 0x8e, @u32=0x6}, @typed={0x8, 0x72}, @generic]}, @typed={0xc, 0x67, @pid=r9}, @typed={0x38, 0x77, @binary="5f96b34906848b374d0eb0e5f4004277cb810682782d5359f9a148be5db1b54a292dddad06b2ce9928188a46284f4da6"}, @generic="35cf47dad92f7a3037a6b206259dac75d3de297d361316ef82ccdb6cbc1fe7df89dbcf95940ffb34bcef9bd528af3298fa20b8f7f7a39ee07e10dc13f7984c7a0232370655d00220f19b9a605802945193e72eede6cdd9acb45535d067577fc8cf4b30067e0780e1143b9a1a9b82932e2330885c3e102dbf3ea7afe7efcd1f8e6accac2d719d0a67cdb9767fe87d12cd89aa7c3a82ad4f375aa83d868ad24c724cfb2b19e89bfa898f9baefa"]}, 0x13d8}], 0x9, &(0x7f0000003a80)=[@cred={0x18, 0x1, 0x2, r10, r13, r14}, @cred={0x18, 0x1, 0x2, r15, r16, r17}], 0x30, 0x4000000}, 0x10) sendto$inet(r0, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @dev={0xac, 0x14}}}}, 0x26, &(0x7f0000002880)=[], 0x0, &(0x7f0000002900)=[]}}, {{&(0x7f0000005240)=@un=@file={0x0, './file0\x00'}, 0x1, &(0x7f0000005340)=[], 0x3c9, &(0x7f0000005380)=[]}}], 0x2, 0x20000001) [ 67.471756] 320509 pages reserved [ 67.531275] syz-executor7: [ 67.531282] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.531297] CPU: 1 PID: 7628 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 67.531302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.531306] ffff8801cbdff8d0 [ 67.531311] ffffffff81d95739 1ffff100397bff1d ffff8801c71a6000 ffffffff83ab9420 [ 67.531324] 0000000000000001 0000000000400000 ffff8801cbdff9e0 ffffffff81451ce2 [ 67.531337] 024000c2cbdff920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.531359] [] dump_stack+0xc1/0x128 [ 67.531369] [] warn_alloc+0x212/0x240 [ 67.531381] [] ? zone_watermark_ok_safe+0x280/0x280 2018/03/04 21:56:51 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x10900, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x0, 0x8000) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xdf) setuid(r2) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:56:51 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) fremovexattr(r0, &(0x7f0000000000)=@random={'system.', '/selinux/load\x00'}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mq_notify(0xffffffffffffffff, &(0x7f0000013000)={0x0, 0x0, 0x0, @thr={&(0x7f0000013000), &(0x7f0000003000)}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000), &(0x7f0000ea9ffc), &(0x7f0000bf2ffc), &(0x7f00003b8f33)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ebf000/0x1000)=nil, 0x1000}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:56:51 executing program 2: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) unshare(0x400) r0 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) keyctl$search(0xa, 0x0, &(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x181) fchown(r1, 0x0, 0x0) 2018/03/04 21:56:51 executing program 6: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:56:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) 2018/03/04 21:56:51 executing program 4: socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000080)) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x4, 0x4010, r0, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') geteuid() 2018/03/04 21:56:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@empty}}, &(0x7f0000000100)=0xe8) bind$packet(r0, &(0x7f0000000140)={0x11, 0x1f, r1, 0x1, 0x4, 0x6, @random="658d5d863044"}, 0x14) splice(r0, &(0x7f0000000200), r0, &(0x7f00000001c0), 0xc2, 0x8) mmap(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0) madvise(&(0x7f000000d000/0x1000)=nil, 0x1000, 0xe) dup2(r0, r0) 2018/03/04 21:56:51 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x381202) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000f18000)) socket$packet(0x11, 0x3, 0x300) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1, 0x2, 0x6, 0x3, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/03/04 21:56:51 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1400000000000000}}}, &(0x7f00000000c0)=0x8c) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 67.531393] [] ? avc_has_perm+0xb0/0x4f0 [ 67.531403] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.531411] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.531421] [] ? check_preemption_disabled+0x3b/0x200 [ 67.531429] [] ? task_has_security+0x130/0x270 [ 67.531437] [] vmalloc+0x5b/0x70 [ 67.531444] [] ? sel_write_load+0x130/0xfd0 2018/03/04 21:56:51 executing program 0: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000fccff0)=[{&(0x7f0000011fff)="b1", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000000)) writev(r2, &(0x7f00008d6000)=[{&(0x7f0000fcff9d)="e0", 0x1}], 0x1) r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) vmsplice(r1, &(0x7f00004c0fd0)=[{&(0x7f0000cb2fd3)="92", 0x1}], 0x1, 0x0) getpeername$netrom(r1, &(0x7f0000000040)=@full, &(0x7f0000000100)=0x48) 2018/03/04 21:56:52 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f0000000500)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYRES64=r0], @ANYRES32, @ANYRES32=r0, @ANYRES64], @ANYRES64=r0, @ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64, @ANYPTR], @ANYRES64, @ANYRES64=r0, @ANYRES32, @ANYRES32=r0], @ANYRES64=r0], 0x1c) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getpeername(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="00347900000000000000000000010000"], &(0x7f0000000180)=0xffffffffffffff74) socketpair$inet6(0xa, 0x3, 0x7, &(0x7f0000000280)={0xffffffffffffffff}) accept4(r2, 0x0, &(0x7f00000004c0), 0x80800) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1, 0x4}, &(0x7f0000000080)=0x20) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x20000, 0x0) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000000200)={0xc149, 0x6, 0x10001, 0x10001, 0xe939, 0x5}) open$dir(&(0x7f0000000240)='./file0\x00', 0x4000, 0x12d) 2018/03/04 21:56:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xd3}, 0x1c) connect$inet6(r0, &(0x7f0000233fe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0x1000, @loopback={0x0, 0x1}, 0x401}, {0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x10001, [0x8, 0xffff, 0x7f, 0x2, 0xfffffffffffffb61, 0x4, 0x2, 0x3]}, 0x5c) pwritev(r0, &(0x7f00000012c0)=[{&(0x7f0000000080)="401fad0b49d245cd7e336f0c0ea5a82bd39c89eb61b0f80c52f3847a893c592fd23a879d1928d4eb97ca122b6e94", 0x2e}, {&(0x7f0000000100)="d188a25191e839546725a68b4ba9d1bc1dafef2201b50a3892fb989dcfa0e7694c06118e883fbd", 0x27}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="167697d9fd3234c4320f503bb8861f1d9d6e3801c7180bfccf7fdb9eb0e7e071aa92f8ff1ebfc2c2eac0ad1060afbee5a62a40fb8a8fe2ead9caa539e52281e447b0d66d", 0x44}, {&(0x7f00000011c0)}, {&(0x7f0000001200)="f5d7de5807e11444f20d2bbddde74a84bee6c29a11d3fd1138dd4c2f5462e07df7a02ea00252f29add625550603c83abe42b80942052bfa1cb81ddb0f87bb7742f8a5814fe37c2558bd11d678175170e78329bab1475e6724a5bcc0af50fd18be2217bc78f54226c2cfcd18bbd10bfab22c52ac69ab7ab59e93b764cffaaee07a34d2861985c9f", 0x87}], 0x6, 0x0) 2018/03/04 21:56:52 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_RELDISP(r1, 0x5605) r2 = gettid() tkill(r2, 0x2e) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/231, &(0x7f0000000180)=0xe7) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 67.531451] [] sel_write_load+0x130/0xfd0 [ 67.531459] [] ? get_futex_key+0x1050/0x1050 [ 67.531466] [] ? sel_read_bool+0x250/0x250 [ 67.531476] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/04 21:56:52 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000000c0)={0x7fffffff, 0x2, {0x3, 0x0, 0x4145, 0x3, 0x7}}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0xae) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e20, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}, {0xa, 0x4e21, 0x7f, @empty, 0x8}, 0x8, [0x6, 0x7ff, 0x7ff, 0x101, 0x2, 0x3, 0x6, 0x3]}, 0x5c) 2018/03/04 21:56:52 executing program 2: prctl$intptr(0x17, 0x4003) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) 2018/03/04 21:56:52 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000480)={0x5, 0x6b, 0x7, 0x5, 0xc6}) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) socketpair(0x5, 0x4, 0xfffffffffffffe00, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000380)={0x5, 0x1d, 0x3, 0x200, "13496ffdb07e7ff4893dcf22431cb343ab3e2b8db4a14dde6c69fb99955aefa4"}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x128, 0x41, 0x0, 0x70bd27, 0x25dfdbfb, {0x9}, [@nested={0xfc, 0x30, [@generic="506d2ca9174539706c2c73096405672184febb9d9a1b5cb1dbfc2543cf27105ace8cb2ffb5a965177285171215660abdf8d872f22ae1ef7b5de2d9c7d3ec0c0daa627bdd6b8c8a9b93f266791267b560b1a9ce87f656f9997e30cf66813fc181598f76e946d96a6aa68c942a429aeea5a37b554646380dcb53cac8fd50955bc6c064a067b04571f256b2bb7f783e2bb658c85c6f6bffdce2f1d28a29a5ad662aed5dfec019044d6b369292d194ac3238beb5190fb87f0510f4577740a90e03ff5c81b2cf3621f6e842b8a3533acad80e51c06484a3f5a0c41f26ee5292b8af67074a12654c465b7195e5466aaf52d8e2b99bfb137862"]}, @typed={0xc, 0x73, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x4e, @pid=r4}]}, 0x128}, 0x1, 0x0, 0x0, 0x80}, 0x40000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x2000, 0x0) flock(r3, 0x2) write$selinux_load(r2, &(0x7f00000003c0)={0xf97cff8c, 0x8, 'SE Linux', "9d800e51e780ade27f81b9c58dc948a5dc33212d8ebde60b040329f75021720f"}, 0x30) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:56:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0xa0) setsockopt$inet_buf(r0, 0x0, 0x2c, &(0x7f0000000080)="fdffff6bf5", 0x5) 2018/03/04 21:56:52 executing program 1: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/status\x00', 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000280)=""/20) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000180)=0x1, &(0x7f00000001c0)=0x4) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) signalfd4(r1, &(0x7f0000000000)={0x2}, 0x8, 0x80800) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000040)={'ipddp0\x00', 0xffffffffffffff89}) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000240)={0x1, &(0x7f0000000100)=[{0x9, 0x800, 0x401}]}, 0x8) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000200), 0x4) 2018/03/04 21:56:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00009a9000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c000001000000ab2e3e1e82f7ffffff8000000400050000000013b27ca90000000000000000000000000000ac17204a7a66f1853b5a8fb98aface79e1869f68e2df7611ee38616f72060bd1af04cb97b4d0f06c76a7de7bf7f5ed364bd3d65516cde22356b5997cc1ca6c2dc082b44d7885e2f61800045ef984ea889f77ef901a8f457ec9aa91f2c1e3d3902547c2db9c9c36fe88277e79e9b1cef6930f9ef0fc545c2a92119c31a06ec3a6c4cda94fc296a56a5a4202c3a0817084c4b8c45d4d11"], 0x2c}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200000, 0x0) syz_open_pts(r1, 0x101000) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000001140)={0x0, 0x9, 0x4, 0x41}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0xa786) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000140)=""/4096) [ 67.531486] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.531495] [] ? sel_read_bool+0x250/0x250 [ 67.531504] [] __vfs_write+0x103/0x680 [ 67.531515] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.531524] [] ? __lock_is_held+0xa1/0xf0 2018/03/04 21:56:52 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f0000000040)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) [ 67.531534] [] ? __lock_is_held+0xa1/0xf0 [ 67.531544] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.531553] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.531562] [] ? __sb_start_write+0x14a/0x310 [ 67.531571] [] vfs_write+0x189/0x530 [ 67.531580] [] SyS_write+0xd9/0x1b0 [ 67.531589] [] ? SyS_read+0x1b0/0x1b0 [ 67.531599] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.531609] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.531618] [] ? SyS_read+0x1b0/0x1b0 [ 67.531626] [] do_fast_syscall_32+0x2f5/0x870 [ 67.531634] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.531645] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.531648] Mem-Info: [ 67.531669] active_anon:55141 inactive_anon:44 isolated_anon:0 [ 67.531669] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.531669] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.531669] slab_reclaimable:6303 slab_unreclaimable:59410 [ 67.531669] mapped:23815 shmem:51 pagetables:660 bounce:0 [ 67.531669] free:1472844 free_pcp:322 free_cma:0 [ 67.531686] Node 0 active_anon:222612kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.531703] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.531706] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 67.531800] 0 0 3501 3501Normal free:2893468kB min:36824kB low:46028kB high:55232kB active_anon:222612kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237640kB kernel_stack:5920kB pagetables:2640kB bounce:0kB free_pcp:516kB local_pcp:192kB free_cma:0kB lowmem_reserve[]: [ 67.531837] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 205*4kB (UM) 121*8kB (UME) 140*16kB (UME) 75*32kB (UM) 102*64kB (UME) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 3*2048kB (UME) 699*4096kB (M) = 2893468kB [ 67.532012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.532015] 12254 total pagecache pages [ 67.532019] 0 pages in swap cache [ 67.532022] Swap cache stats: add 0, delete 0, find 0/0 [ 67.532024] Free swap = 0kB [ 67.532027] Total swap = 0kB [ 67.532029] 1965969 pages RAM [ 67.532031] 0 pages HighMem/MovableOnly [ 67.532033] 320509 pages reserved [ 67.534372] syz-executor1: [ 67.534376] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.534392] CPU: 0 PID: 7629 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 67.534398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.534402] ffff8801ccb778d0 [ 67.534406] ffffffff81d95739 1ffff1003996ef1d ffff8801cd558000 ffffffff83ab9420 [ 67.534419] 0000000000000001 0000000000400000 ffff8801ccb779e0 ffffffff81451ce2 [ 67.534431] 024000c2ccb77920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.534450] [] dump_stack+0xc1/0x128 [ 67.534462] [] warn_alloc+0x212/0x240 [ 67.534475] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.534485] [] ? avc_has_perm+0xb0/0x4f0 [ 67.534496] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.534506] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.534523] [] ? check_preemption_disabled+0x3b/0x200 [ 67.534536] [] ? task_has_security+0x130/0x270 [ 67.534546] [] vmalloc+0x5b/0x70 [ 67.534557] [] ? sel_write_load+0x130/0xfd0 [ 67.534566] [] sel_write_load+0x130/0xfd0 [ 67.534578] [] ? get_futex_key+0x1050/0x1050 [ 67.534588] [] ? sel_read_bool+0x250/0x250 [ 67.534600] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.534611] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.534620] [] ? sel_read_bool+0x250/0x250 [ 67.534630] [] __vfs_write+0x103/0x680 [ 67.534639] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.534649] [] ? __lock_is_held+0xa1/0xf0 [ 67.534658] [] ? __lock_is_held+0xa1/0xf0 [ 67.534676] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.534685] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.534697] [] ? __sb_start_write+0x14a/0x310 [ 67.534708] [] vfs_write+0x189/0x530 [ 67.534718] [] SyS_write+0xd9/0x1b0 [ 67.534727] [] ? SyS_read+0x1b0/0x1b0 [ 67.534736] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.534745] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.534755] [] ? SyS_read+0x1b0/0x1b0 [ 67.534762] [] do_fast_syscall_32+0x2f5/0x870 [ 67.534771] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.534782] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.535523] Mem-Info: [ 67.535546] active_anon:56700 inactive_anon:44 isolated_anon:0 [ 67.535546] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.535546] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.535546] slab_reclaimable:6303 slab_unreclaimable:59410 [ 67.535546] mapped:23815 shmem:51 pagetables:660 bounce:0 [ 67.535546] free:1471308 free_pcp:307 free_cma:0 [ 67.535564] Node 0 active_anon:226800kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.535581] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.535585] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 67.535610] 0 0 3501 3501Normal free:2889372kB min:36824kB low:46028kB high:55232kB active_anon:228848kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237640kB kernel_stack:5952kB pagetables:2640kB bounce:0kB free_pcp:460kB local_pcp:244kB free_cma:0kB lowmem_reserve[]: [ 67.535635] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 205*4kB (UM) 121*8kB (UME) 140*16kB (UME) 74*32kB (UM) 102*64kB (UME) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 3*2048kB (UME) 698*4096kB (M) = 2889340kB [ 67.535816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.535818] 12254 total pagecache pages [ 67.535821] 0 pages in swap cache [ 67.535824] Swap cache stats: add 0, delete 0, find 0/0 [ 67.535826] Free swap = 0kB [ 67.535827] Total swap = 0kB [ 67.535830] 1965969 pages RAM [ 67.535832] 0 pages HighMem/MovableOnly [ 67.535834] 320509 pages reserved [ 67.554683] syz-executor6: [ 67.554688] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.554703] CPU: 0 PID: 7630 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 67.554708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.554714] ffff8801cc3bf8d0 [ 67.554716] ffffffff81d95739 1ffff10039877f1d ffff8801cbd20000 ffffffff83ab9420 [ 67.554728] 0000000000000001 0000000000400000 ffff8801cc3bf9e0 ffffffff81451ce2 [ 67.554741] 024000c2cc3bf920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.554760] [] dump_stack+0xc1/0x128 [ 67.554769] [] warn_alloc+0x212/0x240 [ 67.554777] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.554785] [] ? avc_has_perm+0xb0/0x4f0 [ 67.554795] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.554803] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.554811] [] ? check_preemption_disabled+0x3b/0x200 [ 67.554819] [] ? task_has_security+0x130/0x270 [ 67.554826] [] vmalloc+0x5b/0x70 [ 67.554833] [] ? sel_write_load+0x130/0xfd0 [ 67.554840] [] sel_write_load+0x130/0xfd0 [ 67.554848] [] ? get_futex_key+0x1050/0x1050 [ 67.554855] [] ? sel_read_bool+0x250/0x250 [ 67.554865] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.554873] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.554880] [] ? sel_read_bool+0x250/0x250 [ 67.554888] [] __vfs_write+0x103/0x680 [ 67.554896] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.554903] [] ? __lock_is_held+0xa1/0xf0 [ 67.554911] [] ? __lock_is_held+0xa1/0xf0 [ 67.554919] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.554927] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.554934] [] ? __sb_start_write+0x14a/0x310 [ 67.554941] [] vfs_write+0x189/0x530 [ 67.554948] [] SyS_write+0xd9/0x1b0 [ 67.554955] [] ? SyS_read+0x1b0/0x1b0 [ 67.554963] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.554971] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.554978] [] ? SyS_read+0x1b0/0x1b0 [ 67.554985] [] do_fast_syscall_32+0x2f5/0x870 [ 67.554992] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.555001] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.555004] Mem-Info: [ 67.555025] active_anon:57736 inactive_anon:44 isolated_anon:0 [ 67.555025] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.555025] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.555025] slab_reclaimable:6303 slab_unreclaimable:59462 [ 67.555025] mapped:23815 shmem:51 pagetables:660 bounce:0 [ 67.555025] free:1470628 free_pcp:303 free_cma:0 [ 67.555070] Node 0 active_anon:230944kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.555094] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.555136] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 67.555180] 0 0 3501 3501Normal free:2886652kB min:36824kB low:46028kB high:55232kB active_anon:230944kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237848kB kernel_stack:6016kB pagetables:2640kB bounce:0kB free_pcp:444kB local_pcp:340kB free_cma:0kB lowmem_reserve[]: [ 67.555207] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 85*4kB (M) 118*8kB (UM) 140*16kB (UME) 69*32kB (UME) 101*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 2*2048kB (UE) 698*4096kB (M) = 2886564kB [ 67.555365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.555367] 12254 total pagecache pages [ 67.555371] 0 pages in swap cache [ 67.555374] Swap cache stats: add 0, delete 0, find 0/0 [ 67.555377] Free swap = 0kB [ 67.555379] Total swap = 0kB [ 67.555381] 1965969 pages RAM [ 67.555383] 0 pages HighMem/MovableOnly [ 67.555385] 320509 pages reserved [ 67.555560] syz-executor1: [ 67.555564] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.555576] CPU: 0 PID: 7635 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 67.555581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.555585] ffff8801ced278d0 [ 67.555587] ffffffff81d95739 1ffff10039da4f1d ffff8801cd55e000 ffffffff83ab9420 [ 67.555599] 0000000000000001 0000000000400000 ffff8801ced279e0 ffffffff81451ce2 [ 67.555611] 024000c2ced27920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.555630] [] dump_stack+0xc1/0x128 [ 67.555640] [] warn_alloc+0x212/0x240 [ 67.555649] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.555656] [] ? avc_has_perm+0xb0/0x4f0 [ 67.555671] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.555679] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.555689] [] ? check_preemption_disabled+0x3b/0x200 [ 67.555698] [] ? task_has_security+0x130/0x270 [ 67.555708] [] vmalloc+0x5b/0x70 [ 67.555716] [] ? sel_write_load+0x130/0xfd0 [ 67.555724] [] sel_write_load+0x130/0xfd0 [ 67.555734] [] ? sel_read_bool+0x250/0x250 [ 67.555744] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.555753] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.555760] [] ? sel_read_bool+0x250/0x250 [ 67.555767] [] __vfs_write+0x103/0x680 [ 67.555775] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.555782] [] ? __lock_is_held+0xa1/0xf0 [ 67.555790] [] ? __lock_is_held+0xa1/0xf0 [ 67.555798] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.555806] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.555812] [] ? __sb_start_write+0x14a/0x310 [ 67.555819] [] vfs_write+0x189/0x530 [ 67.555827] [] SyS_write+0xd9/0x1b0 [ 67.555834] [] ? SyS_read+0x1b0/0x1b0 [ 67.555841] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.555848] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.555856] [] ? SyS_read+0x1b0/0x1b0 [ 67.555862] [] do_fast_syscall_32+0x2f5/0x870 [ 67.555869] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.555878] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.555880] Mem-Info: [ 67.555896] active_anon:57736 inactive_anon:44 isolated_anon:0 [ 67.555896] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.555896] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.555896] slab_reclaimable:6303 slab_unreclaimable:59462 [ 67.555896] mapped:23815 shmem:51 pagetables:660 bounce:0 [ 67.555896] free:1470628 free_pcp:303 free_cma:0 [ 67.555910] Node 0 active_anon:230944kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.555925] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.555929] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 67.555954] 0 0 3501 3501Normal free:2886652kB min:36824kB low:46028kB high:55232kB active_anon:230944kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237848kB kernel_stack:6016kB pagetables:2640kB bounce:0kB free_pcp:444kB local_pcp:340kB free_cma:0kB lowmem_reserve[]: [ 67.555981] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 85*4kB (M) 118*8kB (UM) 140*16kB (UME) 69*32kB (UME) 101*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 2*2048kB (UE) 698*4096kB (M) = 2886564kB [ 67.556137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.556139] 12254 total pagecache pages [ 67.556142] 0 pages in swap cache [ 67.556145] Swap cache stats: add 0, delete 0, find 0/0 [ 67.556147] Free swap = 0kB [ 67.556150] Total swap = 0kB [ 67.556151] 1965969 pages RAM [ 67.556154] 0 pages HighMem/MovableOnly [ 67.556156] 320509 pages reserved [ 67.559754] syz-executor7: [ 67.559759] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.559772] CPU: 1 PID: 7639 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 67.559778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.559781] ffff8801cc11f8d0 [ 67.559785] ffffffff81d95739 1ffff10039823f1d ffff8801cd44b000 ffffffff83ab9420 [ 67.559796] 0000000000000001 0000000000400000 ffff8801cc11f9e0 ffffffff81451ce2 [ 67.559808] 024000c2cc11f920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.559829] [] dump_stack+0xc1/0x128 [ 67.559840] [] warn_alloc+0x212/0x240 [ 67.559850] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.559858] [] ? avc_has_perm+0xb0/0x4f0 [ 67.559867] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.559876] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.559885] [] ? check_preemption_disabled+0x3b/0x200 [ 67.559893] [] ? task_has_security+0x130/0x270 [ 67.559900] [] vmalloc+0x5b/0x70 [ 67.559908] [] ? sel_write_load+0x130/0xfd0 [ 67.559914] [] sel_write_load+0x130/0xfd0 [ 67.559922] [] ? get_futex_key+0x1050/0x1050 [ 67.559930] [] ? sel_read_bool+0x250/0x250 [ 67.559940] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.559949] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.559956] [] ? sel_read_bool+0x250/0x250 [ 67.559963] [] __vfs_write+0x103/0x680 [ 67.559971] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.559979] [] ? __lock_is_held+0xa1/0xf0 [ 67.559986] [] ? __lock_is_held+0xa1/0xf0 [ 67.559994] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.560001] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.560008] [] ? __sb_start_write+0x14a/0x310 [ 67.560015] [] vfs_write+0x189/0x530 [ 67.560022] [] SyS_write+0xd9/0x1b0 [ 67.560030] [] ? SyS_read+0x1b0/0x1b0 [ 67.560038] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.560044] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.560052] [] ? SyS_read+0x1b0/0x1b0 [ 67.560058] [] do_fast_syscall_32+0x2f5/0x870 [ 67.560065] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.560072] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.560075] Mem-Info: [ 67.560095] active_anon:57209 inactive_anon:44 isolated_anon:0 [ 67.560095] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.560095] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.560095] slab_reclaimable:6303 slab_unreclaimable:59462 [ 67.560095] mapped:23815 shmem:51 pagetables:660 bounce:0 [ 67.560095] free:1470628 free_pcp:313 free_cma:0 [ 67.560115] Node 0 active_anon:228836kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.560130] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.560134] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 67.560168] 0 0 3501 3501Normal free:2886652kB min:36824kB low:46028kB high:55232kB active_anon:228836kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237848kB kernel_stack:5952kB pagetables:2640kB bounce:0kB free_pcp:484kB local_pcp:72kB free_cma:0kB lowmem_reserve[]: [ 67.560201] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 85*4kB (M) 118*8kB (UM) 140*16kB (UME) 71*32kB (UME) 101*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 2*2048kB (UE) 698*4096kB (M) = 2886628kB [ 67.560371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.560374] 12254 total pagecache pages [ 67.560377] 0 pages in swap cache [ 67.560382] Swap cache stats: add 0, delete 0, find 0/0 [ 67.560385] Free swap = 0kB [ 67.560386] Total swap = 0kB [ 67.560389] 1965969 pages RAM [ 67.560391] 0 pages HighMem/MovableOnly [ 67.560393] 320509 pages reserved [ 67.561336] syz-executor7: [ 67.561340] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.561352] CPU: 1 PID: 7639 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 67.561356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.561360] ffff8801cc11f8d0 [ 67.561363] ffffffff81d95739 1ffff10039823f1d ffff8801cd44b000 ffffffff83ab9420 [ 67.561374] 0000000000000001 0000000000400000 ffff8801cc11f9e0 ffffffff81451ce2 [ 67.561384] 024000c2cc11f920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.561401] [] dump_stack+0xc1/0x128 [ 67.561409] [] warn_alloc+0x212/0x240 [ 67.561417] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.561425] [] ? avc_has_perm+0xb0/0x4f0 [ 67.561434] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.561445] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.561453] [] ? check_preemption_disabled+0x3b/0x200 [ 67.561461] [] ? task_has_security+0x130/0x270 [ 67.561468] [] vmalloc+0x5b/0x70 [ 67.561474] [] ? sel_write_load+0x130/0xfd0 [ 67.561480] [] sel_write_load+0x130/0xfd0 [ 67.561487] [] ? get_futex_key+0x1050/0x1050 [ 67.561494] [] ? sel_read_bool+0x250/0x250 [ 67.561502] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.561510] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.561516] [] ? sel_read_bool+0x250/0x250 [ 67.561522] [] __vfs_write+0x103/0x680 [ 67.561530] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.561537] [] ? __lock_is_held+0xa1/0xf0 [ 67.561544] [] ? __lock_is_held+0xa1/0xf0 [ 67.561552] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.561558] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.561564] [] ? __sb_start_write+0x14a/0x310 [ 67.561571] [] vfs_write+0x189/0x530 [ 67.561578] [] SyS_write+0xd9/0x1b0 [ 67.561584] [] ? SyS_read+0x1b0/0x1b0 [ 67.561591] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.561598] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.561605] [] ? SyS_read+0x1b0/0x1b0 [ 67.561612] [] do_fast_syscall_32+0x2f5/0x870 [ 67.561619] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.561626] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.561629] Mem-Info: [ 67.561645] active_anon:57209 inactive_anon:44 isolated_anon:0 [ 67.561645] active_file:3505 inactive_file:8699 isolated_file:0 [ 67.561645] unevictable:0 dirty:135 writeback:0 unstable:0 [ 67.561645] slab_reclaimable:6303 slab_unreclaimable:59462 [ 67.561645] mapped:23815 shmem:51 pagetables:623 bounce:0 [ 67.561645] free:1471132 free_pcp:329 free_cma:0 [ 67.561661] Node 0 active_anon:228836kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:540kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 63488kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.561676] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.561680] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 67.561705] 0 0 3501 3501Normal free:2888668kB min:36824kB low:46028kB high:55232kB active_anon:228836kB inactive_anon:176kB active_file:14020kB inactive_file:34796kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237848kB kernel_stack:5952kB pagetables:2492kB bounce:0kB free_pcp:548kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 67.561731] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 85*4kB (M) 119*8kB (UM) 140*16kB (UME) 71*32kB (UME) 101*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 3*2048kB (UME) 698*4096kB (M) = 2888684kB [ 67.561886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.561888] 12254 total pagecache pages [ 67.561891] 0 pages in swap cache [ 67.561894] Swap cache stats: add 0, delete 0, find 0/0 [ 67.561897] Free swap = 0kB [ 67.561899] Total swap = 0kB [ 67.561901] 1965969 pages RAM [ 67.561903] 0 pages HighMem/MovableOnly [ 67.561905] 320509 pages reserved [ 67.573573] l2tp_core: tunl 24082: sockfd_lookup(fd=982729246) returned -9 [ 67.575180] l2tp_core: tunl 24082: sockfd_lookup(fd=982729246) returned -9 [ 67.602434] syz-executor6: [ 67.602439] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.602454] CPU: 0 PID: 7644 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 67.602460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.602464] ffff8801cf7c78d0 [ 67.602467] ffffffff81d95739 1ffff10039ef8f1d ffff8801cc0e9800 ffffffff83ab9420 [ 67.602478] 0000000000000001 0000000000400000 ffff8801cf7c79e0 ffffffff81451ce2 [ 67.602490] 024000c2cf7c7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.602510] [] dump_stack+0xc1/0x128 [ 67.602520] [] warn_alloc+0x212/0x240 [ 67.602528] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.602536] [] ? avc_has_perm+0xb0/0x4f0 [ 67.602545] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.602554] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.602563] [] ? check_preemption_disabled+0x3b/0x200 [ 67.602571] [] ? task_has_security+0x130/0x270 [ 67.602578] [] vmalloc+0x5b/0x70 [ 67.602585] [] ? sel_write_load+0x130/0xfd0 [ 67.602592] [] sel_write_load+0x130/0xfd0 [ 67.602599] [] ? check_preemption_disabled+0x3b/0x200 [ 67.602607] [] ? check_preemption_disabled+0x3b/0x200 [ 67.602615] [] ? sel_read_bool+0x250/0x250 [ 67.602624] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 67.602633] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 67.602642] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.602649] [] ? sel_read_bool+0x250/0x250 [ 67.602663] [] __vfs_write+0x103/0x680 [ 67.602671] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.602679] [] ? __lock_is_held+0xa1/0xf0 [ 67.602687] [] ? __lock_is_held+0xa1/0xf0 [ 67.602695] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.602705] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.602712] [] ? __sb_start_write+0x14a/0x310 [ 67.602722] [] vfs_write+0x189/0x530 [ 67.602731] [] SyS_write+0xd9/0x1b0 [ 67.602741] [] ? SyS_read+0x1b0/0x1b0 [ 67.602750] [] ? SyS_setpriority+0x15f/0x840 [ 67.602760] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.602767] [] ? SyS_read+0x1b0/0x1b0 [ 67.602774] [] do_fast_syscall_32+0x2f5/0x870 [ 67.602781] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.602788] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.602792] Mem-Info: [ 67.602808] active_anon:54590 inactive_anon:49 isolated_anon:0 [ 67.602808] active_file:3507 inactive_file:8699 isolated_file:0 [ 67.602808] unevictable:0 dirty:13 writeback:0 unstable:0 [ 67.602808] slab_reclaimable:6303 slab_unreclaimable:59425 [ 67.602808] mapped:23788 shmem:56 pagetables:592 bounce:0 [ 67.602808] free:1473836 free_pcp:372 free_cma:0 [ 67.602822] Node 0 active_anon:218360kB inactive_anon:196kB active_file:14028kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95152kB dirty:52kB writeback:0kB shmem:224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 53248kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.602838] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.602841] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 67.602867] 0 0 3501 3501Normal free:2899596kB min:36824kB low:46028kB high:55232kB active_anon:218360kB inactive_anon:196kB active_file:14028kB inactive_file:34796kB unevictable:0kB writepending:12kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25212kB slab_unreclaimable:237700kB kernel_stack:5696kB pagetables:2368kB bounce:0kB free_pcp:720kB local_pcp:656kB free_cma:0kB lowmem_reserve[]: [ 67.603194] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 117*4kB (UME) 132*8kB (UME) 142*16kB (UME) 83*32kB (UME) 101*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 8*2048kB (UME) 698*4096kB (M) = 2899572kB [ 67.603363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.603365] 12261 total pagecache pages [ 67.603369] 0 pages in swap cache [ 67.603373] Swap cache stats: add 0, delete 0, find 0/0 [ 67.603375] Free swap = 0kB [ 67.603377] Total swap = 0kB [ 67.603380] 1965969 pages RAM [ 67.603381] 0 pages HighMem/MovableOnly [ 67.603383] 320509 pages reserved [ 67.669514] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 67.679691] syz-executor1: [ 67.679697] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 67.679713] CPU: 1 PID: 7664 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 67.679718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.679722] ffff8801cbc6f8d0 [ 67.679726] ffffffff81d95739 1ffff1003978df1d ffff8801cd080000 ffffffff83ab9420 [ 67.679738] 0000000000000001 0000000000400000 ffff8801cbc6f9e0 ffffffff81451ce2 [ 67.679751] 024000c2cbc6f920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 67.679771] [] dump_stack+0xc1/0x128 [ 67.679781] [] warn_alloc+0x212/0x240 [ 67.679789] [] ? zone_watermark_ok_safe+0x280/0x280 [ 67.679797] [] ? avc_has_perm+0xb0/0x4f0 [ 67.679807] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 67.679815] [] __vmalloc_node_range+0x3f5/0x5f0 [ 67.679825] [] ? check_preemption_disabled+0x3b/0x200 [ 67.679833] [] ? task_has_security+0x130/0x270 [ 67.679840] [] vmalloc+0x5b/0x70 [ 67.679847] [] ? sel_write_load+0x130/0xfd0 [ 67.679854] [] sel_write_load+0x130/0xfd0 [ 67.679862] [] ? get_futex_key+0x1050/0x1050 [ 67.679869] [] ? sel_read_bool+0x250/0x250 [ 67.679879] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.679889] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 67.679896] [] ? sel_read_bool+0x250/0x250 [ 67.679904] [] __vfs_write+0x103/0x680 [ 67.679912] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 67.679920] [] ? __lock_is_held+0xa1/0xf0 [ 67.679928] [] ? __lock_is_held+0xa1/0xf0 [ 67.679936] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 67.679943] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 67.679950] [] ? __sb_start_write+0x14a/0x310 [ 67.679958] [] vfs_write+0x189/0x530 [ 67.679965] [] SyS_write+0xd9/0x1b0 [ 67.679973] [] ? SyS_read+0x1b0/0x1b0 [ 67.679980] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 67.679988] [] ? do_fast_syscall_32+0xcf/0x870 [ 67.679996] [] ? SyS_read+0x1b0/0x1b0 [ 67.680003] [] do_fast_syscall_32+0x2f5/0x870 [ 67.680010] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 67.680018] [] entry_SYSENTER_compat+0x90/0xa2 [ 67.680021] Mem-Info: [ 67.680040] active_anon:61830 inactive_anon:49 isolated_anon:0 [ 67.680040] active_file:3509 inactive_file:8699 isolated_file:0 [ 67.680040] unevictable:0 dirty:5 writeback:0 unstable:0 [ 67.680040] slab_reclaimable:6311 slab_unreclaimable:59450 [ 67.680040] mapped:23818 shmem:56 pagetables:641 bounce:0 [ 67.680040] free:1466625 free_pcp:296 free_cma:0 [ 67.680057] Node 0 active_anon:247320kB inactive_anon:196kB active_file:14036kB inactive_file:34796kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95272kB dirty:20kB writeback:0kB shmem:224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.680074] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 67.680077] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 67.680105] 0 0 3501 3501Normal free:2870640kB min:36824kB low:46028kB high:55232kB active_anon:247320kB inactive_anon:196kB active_file:14036kB inactive_file:34796kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25244kB slab_unreclaimable:237800kB kernel_stack:6048kB pagetables:2564kB bounce:0kB free_pcp:416kB local_pcp:280kB free_cma:0kB lowmem_reserve[]: [ 67.680132] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 150*4kB (UME) 119*8kB (UME) 142*16kB (UME) 70*32kB (UME) 102*64kB (UM) 16*128kB (UME) 2*256kB (M) 5*512kB (UM) 6*1024kB (UME) 2*2048kB (UE) 694*4096kB (M) = 2870576kB [ 67.680303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.680305] 12263 total pagecache pages [ 67.680309] 0 pages in swap cache [ 67.680313] Swap cache stats: add 0, delete 0, find 0/0 [ 67.680315] Free swap = 0kB [ 67.680317] Total swap = 0kB [ 67.680320] 1965969 pages RAM [ 67.680322] 0 pages HighMem/MovableOnly [ 67.680324] 320509 pages reserved [ 67.840510] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 67.841749] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 68.013842] SELinux: policydb magic number 0x13 does not match expected magic number 0xf97cff8c [ 68.027439] SELinux: policydb magic number 0x15 does not match expected magic number 0xf97cff8c [ 68.346192] SELinux: policydb magic number 0x20001740 does not match expected magic number 0xf97cff8c [ 68.348835] SELinux: policydb magic number 0x20001740 does not match expected magic number 0xf97cff8c [ 68.644609] SELinux: policydb magic number 0x20000240 does not match expected magic number 0xf97cff8c [ 68.647143] SELinux: policydb magic number 0x20000240 does not match expected magic number 0xf97cff8c [ 68.910487] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7882 comm=syz-executor4 [ 69.056594] SELinux: policydb magic number 0xbaaf002d does not match expected magic number 0xf97cff8c [ 69.075247] SELinux: policydb magic number 0xbaaf002d does not match expected magic number 0xf97cff8c [ 69.265236] SELinux: policydb magic number 0x200000c0 does not match expected magic number 0xf97cff8c [ 69.267605] SELinux: policydb magic number 0x200000c0 does not match expected magic number 0xf97cff8c [ 69.286845] SELinux: policydb magic number 0x7fffffff does not match expected magic number 0xf97cff8c [ 69.319248] SELinux: policydb magic number 0x7fffffff does not match expected magic number 0xf97cff8c 2018/03/04 21:56:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000c60000)={{{@in=@empty, @in6=@local}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@local}}, &(0x7f0000d94000)=0xe8) getgid() getresgid(&(0x7f0000c06000), &(0x7f0000498000), &(0x7f0000843ffc)) gettid() getresuid(&(0x7f0000e8e000), &(0x7f0000657ffc), &(0x7f00008cbffc)) lstat(&(0x7f00000b4000)='./file0\x00', &(0x7f0000ea5fbc)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00004c2000)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000326f18)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000c12000)=0xfffffffffffffe08) lstat(&(0x7f0000c6aff8)='./file0\x00', &(0x7f000041b000)) gettid() lstat(&(0x7f0000589ff8)='./file0\x00', &(0x7f000093bfbc)) getegid() getpid() getresuid(&(0x7f0000c2a000), &(0x7f0000cb0000), &(0x7f0000a41000)) fstat(r0, &(0x7f0000352fbc)) getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000001b000)={{{@in6=@loopback, @in6=@mcast1}}, {{@in=@empty}, 0x0, @in6=@local}}, &(0x7f0000e9c000)=0xe8) getgroups(0x1, &(0x7f000039bffc)=[0x0]) fcntl$getown(r0, 0x9) lstat(&(0x7f0000a9eff8)='./file0\x00', &(0x7f0000c91000)) r1 = syz_open_dev$urandom(&(0x7f0000000ff3)='/dev/urandom\x00', 0x0, 0x1) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r1, &(0x7f0000aca000)='\t', 0x1, 0x0) getgroups(0x1, &(0x7f0000cc0000)=[0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000a2ffe)) geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x2f6) 2018/03/04 21:56:56 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r2 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x19, "b26285b52c4940f21be3fffa22d26fc20fb76668786f5b620f"}, &(0x7f0000000080)=0x21) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000180)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x5, 0x80000000, 0xac, 0x100000000, 0x2}, &(0x7f00000000c0)=0xa0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)=0x3, 0xff19) 2018/03/04 21:56:56 executing program 5: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000097ff6)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000016ff8)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000240)=ANY=[@ANYBLOB="000000000000000001000400000000000000000000000400000000000000000097a24f37eca24143ac4f3f5782ea533fc00d22d6531037ea70e5dc7bc294a086c22940d0c7d2c8a6426f8a95e49825cad0f6a4d406d5b82d92995ab81f5d65001ef01ad8bbddfe9c881f0e882c86ebb2a4061bad19669551e12bc049ee7f70f1936e0f585b3ebf42bdadcfdb8fa3ddaee8cbd909fb1a696159adf2f32151165d7ae54ad4ad4e8cd1e8ae44af83f531247fd2407ba080ab5a255f3d13afdffdb5eaa7eb4d26132c6778dea0cc0cb585b3016aa452456fb19e434479582f46219ec74049c7eb4a11086b2648db3c4548f9ebc5c00931ef7020890c49b9982b175e81592a4494b30dabebe2879981c20af2e98f0512c4fb60ef12cee0591c0eb38d9091bce45b172e71bff51fea350b88481097342d276bafdf09d502f1"]) openat(r0, &(0x7f0000000000)='./control\x00', 0x280200, 0x4) symlinkat(&(0x7f0000000080)='./control\x00', r1, &(0x7f0000000140)='./file0\x00') renameat2(r0, &(0x7f0000000100)='./control\x00', r1, &(0x7f0000000040)='./control\x00', 0x2) 2018/03/04 21:56:56 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f0000003a40)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYRES64, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYBLOB="d95c25abfd638bcaeaca", @ANYBLOB="93c1d2ac79818287fd1fd6f9349d184b4290a00947e14fe9f2c3fb1f0fa79a0653d396d2ace7cb5de36609af32fa42b0565aaefed3654a70f5c822ad33c8a77bbe0a4aa6327f30fd7e91d7a4ec4ea60fd6ecc291a4b85dcbf67cc6430ba8185fb16ff89c635af87e", @ANYRES32=r0, @ANYBLOB="429a2df9c4582dc44f35ba3439704983ac56a1259d03fe2542dfb7044058e6dd1875ec95632e91c1963e059e9838674ab3f59bc5", @ANYBLOB="38329f69b924a32b7f68abbedd1db04f349f25872bcd9f56eb8c97ae5f", @ANYBLOB="b0b94bc850bb7512d6a183efc2f488b1fe5bb7954c65af4681c97cbb3b907e6b6e82f418436c79f2c8ff6804b5ccfba1d7427711df600ccb13629500f2d5a7d111f9991cce30d992c4b003eeac010020698f8a95cc34a78454388126a1263f24d2244c3c7a3685983ee70af724450c93c4eacd1527db2377565fa8885262c12c8c7a13835566c4c2516c6256860ce402d80e4f12bf7317859f2f4d87ce1974a61ea0024046090c3e"], @ANYPTR, @ANYPTR64=&(0x7f0000001680)=ANY=[@ANYBLOB="f7edf81af55c6b9e0ce83e866fef4d85476adc8de56692bbb26ee93b5079cf63", @ANYPTR, @ANYBLOB="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@ANYPTR, @ANYPTR, @ANYPTR, @ANYPTR, @ANYBLOB="5889245969788ce9878770c3363603e4ab959c238113ae0dba6b73f783d4bf815be6dade1e5df69a4bd20a563b9fae23eefa0ec55a175909e611188c4b4320aa4d8f2f9c6b833a89ea94e146232eb5a7bfd75be2af94ff2fde2ca0519c290a043d65ee99eace7b0a19459d3e2d1e6ec0956cf54ea708bbeac3ce2e6fd0db9d8c10afa4c493237a9d5609850bfae8c4f502824a9b8b3f2bd0a6087a4cdb11d994bdcae3603402ee0cee5211056411ea417ec923392a4b3c3de7e717bcb54a0034540bfa6860c3d55df256a83e12d94973cf0b0a3a1d6a93fb38beacb3681a8941", @ANYPTR], @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64=r0], @ANYPTR=&(0x7f00000027c0)=ANY=[@ANYPTR, @ANYBLOB="31d7850b296c9bfdfdffa0ee25e2000d932e440b3335bd743d8040dd51a481860afe0cd4d49d98cc64b04ad33383cea132f052bba35ddf5f30fa8a939841a93f4c7a1155e31461ff27e7ea1ecf40586514c34315f6f649b201d64931c3e27540df097c5a4ac97c8e3ef31bcf8763663d037f01add4458b9b2579e0bbfcf44b9cffcd08e35420a415d008aa828445cb8b9e8588970c2a95e995b4fa96198638db060aaac9efd3b13bcc314f9bace1e466550fd6a4c4c4c123f79ab6bd11643fc1b4051d4aa7f87f2919fad13aad"]], @ANYPTR=&(0x7f00000039c0)=ANY=[@ANYBLOB="1af7bb9a08d11ad11210c53248f10b9d9e7429801cf57c47a910468f3a062081ccebc3054abc08027e6a197709ee07ba6f2232ba1a87", @ANYPTR=&(0x7f00000028c0)=ANY=[@ANYBLOB="9ecaea9fad94680ff9d9ffd46f9e6679c5e0e5ea159295777ba5b46b715b867a0c7af72e732c003cd2a4507e792ebd0b3f6e2255c49f9312eda9cd1b1f65089568a35e65eb2fb5b51c0ac247670fa9ed7dfab27e2c7e0c63d773a475f710a33aff653972f5e7345004ff012952d36c0efbd926", @ANYPTR64, @ANYRES32=r0, @ANYPTR, @ANYBLOB="7e4f3177ddec66daef6c772026434931a834c59a64e0a0f01510a60221003eb6c3d3c70ba3762d0379be451d12547e5153a0bcc138be6ba4f3a2edc44936e0c716a1a5b04defecc5b112c4c75827efa86e775736752c3ed5e17e693640eaadaf9dd6e1ecb59fc019118089a200762f6e06481284a1acc0f8bb6a0dc409e31358fed742ec4f3cbc5d2e200d2c8d90bc14d8eb3cc10314eaead250f71196b41f6fd3ba85c04846aeeaef88cd23e4c744bbce568517b41599072738fb7f58b999026f103fbdbaaf26f63a99e391d4f73dd4b4d6c640286a8f57cab3b21caab06d490fb781ac3ebeb1613b81a158b481c79c922945fe710e47927f00b5b44ad55dd5a10e41eb2ce2a3733b4230f29ab095f724bd9cac8832cf7a3bee935e0b45138a890e4889de79d6973ac7117d4b53c3202c03b3d087fec0f68007fc3839e2dbe1b791a43bc3e592b1308fc767a40533d412b2a173b931440d6ac7e3cd71daac3574fa16ddbf0d38696bcb141e31d70334e779dcec977f8f94ca4d4cbaf29b2210536c9e215b467084badf62a77bc6f47898c08b470a99e3b5dd583907fdc73e9fff1a12c1f71e0ca585da2212e3a8c5e4a11bac905de6bad86a0c7d4a6b8ed88b4a085ca69881005c0c71f50382d623b27a79ff477829d158b055210f3cfe8eaa4752a0b0e0d6fff867c48cb2f11a4fd3c3d5976697545047d8b62756c326dd4e169fa33d2de53a47cf52a50633c3031ae0e07d6341f181378529ebfe0db9169d8c8d60fb127362853058f956a67254bd770708fb070af7e3fa123bb5f24364665b2c68ec437ce5f5478406fe628bb548f0b36aca3bd94275b1279fe5645980b12444297e5f200b3479e1e80a11bb0c55693a947bbd60fd4d7a11cd361e708dc707ae848062c4820852106b5f0f70ed76b00f2ed6e0c6eb6426a8a3acdd5b8e0b193d71d937f65f95c8a11f912fed70ac17575187ed36f4ee24ef1163fd905862bb830762301e00cc58f4af7dc19afdded45c8cfe52597abcc71936fee7952e228abc664e843487ff79be81ae9ff91366968414a4c4cac0d1485fd623661089228e4895dfad463e40cfa6da0c1d08e1aba49cb75852c6ec6280cbd1febfccc5732b209e371268e7bcd069bac0f54b8ecb7452cd8965a1cb2d38e375a40713bc6474f9b447b9b86b33649c6aef37b9dff68fa12adafa8b0f65f6fc3850d3bf605656319f97addf4c7db7e21a3995f951a46ec0f1b2b12f9b47220d3ff34f25459663b2c372f494f738158b8e1989e190bacbbb7f0b7e23bb030f4e49a441ea51a407544bf2bb73781bf3ee0f48b11030a1bdbab02a0a7b04c95cab6f916cdb22e4a72d35109525a05fb9390d423a01c440db976f9ee1bfb2cb1aa5afa119e4ab504b727ee845c3dd349c29c1b2c5db0dc6e2160370e767ea6557b2c67e76dd991381a8450cc2d17045ac6a71b9cb2bf52a3d3ad9f3c6681ea94d4cf1459bf5932cb4004250da5323f9d475cf53d4e27e40ec2a681661e4c19811f178f7be83f6d51d1402ad5f649a32f1c59566be56e67f390c604b9b0aff44ea8bf22e151507f69633de57c035d2dfb79b026b14d6da4137d394e1882f16d1a6a2e127f3ac97dd31cfbb032613b4cc9f1c63e565a3e3bd9e6caecb7dec77f14a5141815ced48ece634a8c38863180387164cac2ff7334158721f87cbfde82a4292d373a232c254e5e739104a16af7daa44b6814c79308c1f3ba8f37092731a71866f2cb2c8c8ccee5f18d26364c704db8504be12065a5c6079485eae302704dc40d69f0e53e6270454ef3a6747fdb3067744f56be68ab06ad2303243b6bf9534bece6e49248eb0ae459d0911c634769efccab2e098d4678941fe94a9540fea130b74b6e9030509fc5278ec4be8e33a57929f18f1d2ea8c5932b9c7781f36e391c8e8fc77477975c8ceeb0d91da4bcfebc4981037f7c0ac924d8c301ead9752aa8899c238d9490561d50aa74970ece63b6163d67281770b2fff5821a5f140ecaf15c16bf9210758b652b46783e820dc8db441793b3ce4d88d110ea24e98c90fffc0671f6b904e8973f70acd66177b9f0d5ccc696cf3d73114d699ea3fe55dd28aea3705a6920f943fe2ae9d8767cb89a6009ff90d438293876e6b97f61f67d752252a46a964ab62b1ab6b03d1274b1af3ec8888af3ef4a4e1b57efab66b11595f7608b1d08ecb31dea0e3c558e31678ce4200086f0e6469481ee47ec9c3914f1b4d9ee4968be91fd9072943578789ac14d4bd3992f7c9e81f00c36054364d3bed1d1116f68ae56c359f3e7b98e965e34e0381b4286c72b6b0a1c2b275af83981cdc0a3306cb2375acd49d668441a66bc879dc6ea5b61a362fc9ec6b8b0b09fdd8b458215a6957952032adb7863f2432b2457b7fc1e0a14164179e5072832d0a6780e3578e43327a0b6c69cfd8217780ab022c7bf646d1855c08d992fc7ce92242ee84bf1503d00800d0dac0fef4b1fdefeecf9da9894fad00edad2b8afe5915dae882fce7563068c72f32f4fa0f22eeed9fd15a3ddca603d5d1333701ba518eadc75f2bba7192da8b1bc5c91066e9bb9e15f7552a011aea6d87935358cbfd88ff3e6eb3d038da53c960f048e391c86dd5200cb0ebf1e849992266d8737e8c66ecea73cb8c791ecd3c0e3a2ba851e954b331137dfc803b4f3e66d18132587e9aa11c72cbd8b61c20fc4dabd379aa262194e68febcbda32acb6ab6946bb932cb9763c2fc571aac01689a8b637546f45609078cc49f345f5b0c7d9fa25d7bc22b6fa9a42f3c73a5569105025302abd5218cf00901a4e4fefc5c7979d877c6f74210945c56455404b335b67af2203e8632483a5c5f7418d0f000859f17fb13fe16112b059c9bfb0e10600b4553114aadae7c91c61bd38cb2ebe7ad6d2818cc41e22af55bf3dea8b6619fbdf9e994e7d595fea7930cc1e91a3a7b1250505af6e3873a6d61b9de839955acc1c251abb2354a3889f377cf752cb62c134f7e7674a691b93ff66b514965499f5052638ffbf997f5274732309801d0083ba08f197b9aa49cbbce2e40bc7b119ef212c2a6449d04ddca224e2d93c20653ee0cb75970bf9426f32cb2677b5fa0cb3dfefc1ce4440408e3475c1bd3b92df164d080a6da2ab327ea18ec2d3d8b12b4f0555930f3c9f71b97c4e6b5f39f1050bd2029ae0ae566ef5da3397e571c49c9965fe21c922db3c9be5b36a1b6f777bfd47d33b2d0ce63bd9dcc7206098222f33b51177bed67293a78e2f1ba960f2461e9f05c7b441b44268ad73f0016b46392ae3a5aaa20344c925dbd0b683bb11c321d4729b16379f9c4d6f3946d0ef9aa3778be504f9606b27627673c42738e796477a47af1915392f8b0a9b1fd227bb9391f429f2f68a3957ba655aa492ba9a296a283c27f2514d4747b29f2d959c5aa91b488419578075485ec2110de526b11fa1837584f562d1cf8c4a55f51ab48feac52f28af065f78cf627ce3b6175ffe932e1ab863405aab2c2b01ff023adc09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@ANYPTR=&(0x7f0000003980)=ANY=[@ANYPTR64], @ANYPTR, @ANYRES64=r0], @ANYBLOB="f14619d37cd2159439d60e33dc73f00c398fd18c8cca1fec790ada151e86e19780eec7282eb47eeb484fc38600dccdbf8261bb1647dd0d05f8", @ANYRES64=r0, @ANYBLOB="757c7a5eefaf8d4622c1bf09b1410dc4bd78765b1fd3d7cbade0155f7b0c081b22d7949955cbdceabbf4f7d2b11e46a8c7c55eb82605f5bd2455004b8df538894b760dce8e8e75ea317b92d21d7223cb758de59fbfe4092c4391419548ba4555576f9701596e1cab752aabe3b9bfc0efcfa9f861c7c97666a65a57e06e6fcf12366bcc30d920a5051690b42334900f1aaa42bf5018b160a893a79861d66145478a8129e5431108f1ad8e04df448435cca6"], 0x10e) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080)=0xe6, 0xffffffffffffffcf) socketpair(0x4, 0x3, 0x86, &(0x7f0000000100)) 2018/03/04 21:56:56 executing program 0: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002e00030007fffd946fa283b70a00000003000000031e85680000000000000005", 0x24}], 0x1, 0x0, 0xfffffffffffffef3}, 0x0) 2018/03/04 21:56:56 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000380)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f00000004c0)=0xe8) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000007c0)=0x0) r5 = getuid() stat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000008c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0}, &(0x7f0000000940)=0xc) fstat(r0, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000a00)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0}, &(0x7f0000000a80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000ac0)={0x0, 0x0, 0x0}, &(0x7f0000000b00)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001000)=0x0) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) ptrace$setsig(0x4203, r11, 0x1f, &(0x7f0000000cc0)={0x34, 0x7f, 0x7}) r16 = getgid() r17 = getpgrp(0x0) fstat(r0, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001180)={0x0, 0x0, 0x0}, &(0x7f00000011c0)=0xc) sendmmsg$unix(r0, &(0x7f0000001280)=[{&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000340)=[{&(0x7f0000000240)="374d55459923955bbaaaaf6101ff5a0d542cdd839d3fe8da78fbc6bf8fde0964e3742ea0a75ea9e1daa68a4cd8b35cb1aca74c4c40c3c7a0d0edf39e3d7a09328afa0a7cd9a286a8ad7c8d79ff75748db4347a8c0a2e8cd451eaf698644ce72492dcba99f828e780b9a9153507be036af3dcba40d868514c196d935ffa40dfc654e5d8037b579ec536693b24275a83a826d8a2ada923108f5f703f3d937edf5f72a0828930b5b2d10b2decd41a05fcc9270a390ea6346e9b972ef5ac7c81465ea65f568f00a3dff3d2d9ed4417c27430ccff2c8d1b922c1d46608f58b7292e035c29e01eefc54f385ebe9b8d397e904644199a", 0xf3}], 0x1, &(0x7f00000005c0)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 0x30, 0x4008000}, {&(0x7f0000000600)=@abs={0x0, 0x0, 0x4e21}, 0x8, &(0x7f0000000780)=[{&(0x7f0000000640)="c2f025959595f4b4b0fba019", 0xc}, {&(0x7f0000000680)="b36746240e17adf08722843b6c241f7121338f590300c32b261f9d0da80945f43d3846273b70ddbfb23013c593359b4b704b1056a44ac61f7b90589b118963e9957c900e5aaf9c0f151ac3bc55f59fab3a0957a97885ecdc627dfac7893573e8626113a0b57e9154c44e3ec3fda949ac0ce0e991e5c3731ded2e92f5e7d5a9d3f4c74b6b56a358d242b87f8ce8f3cc7b00e7d9ffd1f09bd7071e2de110b077c6f85c85ec49449d55e6fda5fe890db77793befec08ef2b343268a95e08ca0322c180af7c6fdcac45974ef9a063590b5801e91e7becaf316", 0xd7}], 0x2, &(0x7f0000000b40)=[@rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r10, r12, r13}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}], 0x104, 0x8000}, {&(0x7f0000000c80)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000cc0)=[]}, {&(0x7f0000000d00)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000fc0)=[{&(0x7f0000000d40)="a0aae40b66a5ae45d7284a916d3ee89a828a0eaaf4d79643c7fda6d914c6d0828c44bff5a4ecaf4bdf8629d292d0e6bfdc7b288e600d715951086a3420ecd0ff33956d542db4573ce29107ed16e9334187f044a4854f537769fa919dfc532344066d313960f0a2e44782b7d713267ee876bf6dd30aac87cbce0d583f8cbeae42fa72fae553d3ea497cd752c7434037e08633186942a7075a05a89f399dae1e587f6d941bbf4131fc849aebb17b491b07113e50023a675ce39e1de3379091da8b58fc13e9955c7ff18f4f47072dd2a4a1c690d1fef0977b407162d5be", 0xdc}, {&(0x7f0000000e40)="f1d59f469298e95caa1cbb", 0xb}, {&(0x7f0000000e80)="9c9a7ddc62d7f4fc0efe5f653e7a861a412005c68f17d4454632b427ecb37d0cf3e739e3bf171087a3bd96b974d8", 0x2e}, {&(0x7f0000000ec0)="9501b94f3e3fcd502d25842f32555160906f9056dfdd3be0ce0bbeaf6ca1d525d50d9c278f37616704f0de0838e2877c5296820070b4b227c2197bf31b3a8cdbb4f9f6d2c5264a646192b3e1495f3fa36592c39e8f9baac5047b18702fcd3a4f32d7fb007eb9675a45da28d968dc7e851e37e9439a8c3f104fcc5078e9d38a8ec95a023ef86f78e75b90cd3de7e6a6dbcb51a8a5e5554932ed8faedc3831154f6bd00c30d9d105552bb018f052796979d5e6a5ff31f21131a0744f819f1a288f2b152e", 0xc3}, {&(0x7f0000002400)="f5e09b1a47b00fea6119b940c47c589d7910e6cc7ba4a7b43946aef0eda949c891cff74901bb7d18a003032de98f8e9b833e6a642b028326fa5ae15e3c5150ad84926940da6a8c8bc94b4bc2c4e633ff3c42c1f827479fd3a61a387626ac59332efbb31daf0ecc116771d4f70c42b0fa11526dfc8ecfe97cffe1317def2d5ea01a98bd8d67c8c0ca43841e49f2e291554f34f5583829f6a9460618b82b63462bd45b9f6af02b6450b5f70de202bdbbdcf9e2f5ba534b822b7147b3a60b08e87730fa943d04238d5b7bdb78a5b28e43c5e9b31d6cabe445a6e17843d71f75edac52878392de329323bbe9ec63924ff5a7983fd85fd737e3be60d1a8059395e8faa4ecf784735f99fd766cefd36c4d0ec01c0d49dec24e0a1493005256eee2d5d70b0d2ca50eada02c4f24f8293a08b15b07e2d131b15e9f1b35843a94bfc41ae697962800c1abf4127542620e30e1f3163d569159d756aafeee9e0909ceb5bbd246cedbab54d1635b91d4b7d2f3020e31272a0ab17c144d479781b3f4fcd2d1c8ce57989fb0b5bc9cfa0cd519b7d3ec76b0a23c7a23203c99d7061a20024121d122a0621bdd675b4cfba796874982422366b52aaa29a0980525dbcc1a7e294cf33e61e7e6995c8464b2ed9a4a290b789d2957bcadb8f83fc7e8568f719c85546a104d14af1f8c2ea4e685ddd59bbe058856188cffab4e61615e0a1bc35f92cdae0ef385b388b19fc03de6f0e0eed7307439b43cc3d5ec486d8805364ad6aa467e390369daabff35f1bb6fcca4ff94c82a213dfbbb54ebe6d2419e90c9366be182605c0d824aa1b01885ae59213abff50df7c9379c4f434a0f3b056e783c6bcae8f6d971d90ae7400b18a7decd86275235e32c9b564ffc869ca140c5a57c3ccba0001f740c6df92cee4a9baf9d848b6d540639bcc4a233dbb6f7db6b126b0780710919e216e4b0ac05e422c9de0736415d13e4988a627c3b0166331dbc34a2b6701f1ad2d9b9f6b10077fad2d85d2f245e46ab5d75b683d88446e46b8a7888ab9335e6e4237578c2824b069f82542edaa49f06a64dd8163674abfe3d0938e2e9dae3f5827c2a0f9e17586bec1e811a6fc79104aed8ff0adc1107f18dfbe8d74e616fcdf241e76247c34800aae9d91a702f31566f14bff0a6176afe46eb1aec401ab2a5d0d9ede80fa1bb2e0222182b127ac239bce4b92e6011ea2db4ecb722ba9af9ee4dabfce940c07c2ad9dac64b2ce6f640b7332714fcd40c6bfecdb05bff5d430fd2aa04ef29d5c19a6900ad2d97d282d251256a0d156172852f6f619f7105eb2f397e6f964651f959ea9cf35f1dbdc79a73ba6d8fae9aa4ee2b9894c309882cef8fed5cc6d8cdd61e0610bf43d4de9a29cb4fed063d48812befcfab2ff7f3b6df4b0e2b721fd3901bfd225d64fe5b3671600744b1119a896526a2c375fffd44012183b53362311b4186868c7b06508f0ea0ab1cc315c4f224856b48ce0eae2978ea4734836e8fffa23bb606607477b82b7baa3926292f1ad772476e2d84817d46058fa1ed958d9d48d4e2a9207496333ea47b274f4a6dabd7f161b5e6da216d47ec449659ee9ef7da0da3c3e897f34f36b222974556c8c6b275af850cc965e95f1a62335d06b743d910fd627986219b3ecb2796eac16a7452639f6b8fb0f82f8f549bc71b269a10cca7692e57ac69ce23cc89c1baa5825767d12607bd47149638737da1ae9ac64183bbb1bfe6f8edb4c845dee9e3637a0d9cc3824d8ae3d4fd0e3639481af588e430c8735a1884fd2c72a3ed41072917aefb2d682addd60775198845b8f1b7f6bc52442ed905d313e1dd8c8400f035c96539feba2943eb256a62e759a1cec38dbec5fde29a6d2d545a86eea0ca0d07b5736a2cb33eb2f4aa5e9d4ff123fca87536b959c67549d223872494dea6d761418cda520dc492fa588cb5bbce8bc666a2d897f5737c24ae6b251b20eb4f736af68f85d6f67a124906c141779985df089ec9719b4ec9f53cfbbc5974d953da7570b58ac42ae9a29438c66b17b90fa58b7d9876747cca7e0a7231ec740eca272d10c8c5b85f8ce8f1a6581ccec872027b21ac3041977234a43d544e6c9b929d82a73140516c0dbf443bfd87734ace13b82414769c71b0e55d65a74f34a0475e7c680e13a02a12cc1e702d66f0138388582270999820c7489b9da2e8d4f5d5668b5ce4e8ebd8f1e28dff0271cbe84ad9bd0be76c49bdfefd21864f35b1d460df1745b8ae95a8129160e333a5941912eae198d0708d89183d0e2b1cbfa593a3359632db5d5c1d3b75461725a9a8491108097d831261de89cae28a672d61d892a08b59c75e023e428ad3d7e30f63556fbe026998cb3bdc56ef8a02313decb1bfae0e23763bb80a7b4e77ba42c2e815c6e96712b88a6d6e4b5e39c7776ae73f08591237548ad82a62a49f77ba1e300a67b8c625ebd6687c4723dc40dc0a3e660dc9cb41d421e0c7a43c9a8e9d6fb0a0f99854c680413db3e593e0df79c8ae0935907d2d767816070060dd8cf4fceafbbc6df88c34b57dce81be35ec93f9efb1cd290ab08a42bf9fde0f5c32d6166675a36f2ccde0a099abbfe9cf42c8484fb5cbad53caa7abef9748e1d21e95856ffaef5667fb768121efc1968f8d55d792d6203c019094fdd9b766ee458344a4055d845a2b52851f8b35230f8828f4b12da83a46d26eb681cd8a2274f04cec4e8703a6562e4a1fc5419dab6fdf2d5ed1b02d63777375d4c47f7a8f4b99e8a0802e0fad682345dccf012e544d71ffded6a08fed282af3ed0b98310146b7c57c323972056ffcebcf4afe544e1110c493db0a7f7dd2af56aac1cce38e912a9e8254a3c345166894b27070a9bde03756e71249047a6e090a50456c275579cca64b9181beafc00d16a4ebf4e0850ad30e78680ab422e97ec151ed1509b772658d0862c162b3494ab7e1ccda32d3834db18043b2f81326175e0d310ca76a0324cdc93b921ec884d16841431c9f7ca5477a6dc926b7586bbe750f16ab33bbdf06bcf346ea165f795f72292c1ea1ff018ce76c189adac310b7103a70f87c17b00e8a99c0997781f752badb003fcb8843fa3f829e23e7e2bd9be6f8b46d532e0b5212d2f2ebc318440f43e6614d98b79d76b5a74514d145439afea239ed3da39b6496a8861fb297f6a6ad064eea21fce4d01ef2dd0acb1391c9c349d28840de21e8f3d4f731793e7f3b4722e59e23d219945cdc6e0563725439decf6b7aebf8349b7919d02810ede281c295bdb4b8868f40431033d08a18c1f861a17c15578525828e2da973726de90f6997ba6a5d2d94b3419747c9cf2c7f8a1ed9c1937f6e6e11eb2030e3ab9168ec98a04be4f13a4ae39e957845c7ae46b148e0574b1d0059323b7658c4e22451f7f32b8ce52cf2f1cc9ab5e2f7b83f6a2ae9b5e9ccfdb05c3363fed28e3e4af0de97b0d41bb765e7f3d7d3e9756424d5c2f965ca9787ad5b6290c5f298123e49b8116819a32fe9bd98a7ea64c90cff1ad4a341c018b487fd21bb5aaca3992c71961f1e2d6e104c2bc35947d52f5af86a655d2ed4d90c96ed31bd6d79e0b12142dbe8898a6f34afbd4f47c5842594f0b1f50f0ca1602d6e6c0134dd0a7eb2cb969a16aed199cf3969337a50b95f153817d56ecd2eefb5fe3d55bd764aa6d6fa14acc7ac9fd0646895ea16693729f0441c3fb92b649ef9ef573335963b0b0fe694133d8e496b5060a6c4f9fd6a345e1a9b733dde0d723a6b07f02f2f1736f488bb5c5534d538d127d368aba4810de7cca31249e041969c9f577ed4fc7745ab028a220bb68f1b9f80fe0eb3a7b0cba264614febc8bc7c85bb8ab4bd1366073de9f63e033d826a142cf4d6d059eba9f17dfcbfc827134d5f0ff07a8cedd57b28865f8cfecf606118b614e58ed4f48667a9e381d18f16a986c15bb65c19e14db1514a24405e6da0624f912cb35b9161c36ebc29d39cf6dd9d3f01d0213ab1483dd9fff5dc715a3918cbe521a97af1dcc3f666943c4f9b0f3d6a9e00dc01706bf70bdfc5dcbcb74fec99cf5c489a8016b967c3d8f69935e0af865189be0d9bb067708064619ec987711283b40fa49b9e7d631f72e3a909356385fb20dec9257a22409b5d08fb92c5f8c9ab4a0162ffa24eb6801dfed24a2cbef6aa61955417f47bd0db0caa044b9ec3305399161cc547712a8ca9fbcc4a0e890e91e92fe48a5b5d0a50f9ef37adaeb6d09e294a35592eb5839a3f1e5b889f6a6d5e304d281dcece4275f0eb540c404050db8a2f6ee58eba93b04842e79b5d1275e977e3606332d058877b31a6abcd0f6eb43389468f46718714448a0bf6f54dbdb121f1a6f4a4a00d27ce91ed4026c75bd8a9bb8603bd4757ada3369d8a0ec015eda17c561d8b08348d86b36abeab5b682ef848b230ca6461713cf4b096c3e6d9ca8dcac27b3237fb42ac618008698f6dd5984f43332fa11966907003fff7f6dd13b89119224e6a13fd3620b443d96fccb9757097293ab33a160a2b37eb48c4361e68c04b08d69c626348c99ea2ae9554e1c1cbcd7e0838970f95380ea2448d1b63892f5127d52d053eca3845379b6f30d38ae79919e976f87e8ed7fca9e719bdc1cd58626b4db671e0f073f4935ac73dd609d5ce36049b7155bfd12ceaa9e098cfb087a7b4919044b5bcffd1023bde10839d1e932c059732a77344ee2231889a227246ef4dcc2f68c518810c750a214294817add50e5219dcceff5a53aa035b7d5649790012c44a6e4ab7296ffa3c4d5fa7b7570dc8534ecb65e16c914446db71f8b1229ffe21caf86b19a6250f81277067ee95b233fa0f4251649585ea6a8913ef6d3008b7009a10e4301ca3c17c3dcffbd3283f5e645d0a83a86bcc380440ecd9576e003204692fff3c6e286d7e1939266034162c23d603b59e1fe7e5135e6dea0cf667de579b9fc71340296135610cf732dcbf0a5384d782174427b9b206a50b1540c133c2a125687896ac2a2b1c508c2305804b904378edfc2bd205251729f6b5eedc2b1d5777e00c31ccaadda3431e5cc4dee26bc1dedb08849e08c4970fab282a9ef8a10e72c97aaf19dd90127c36da79f1e0350caa7e4730aabdf778073e1aa98ab1e28978db74302e67bf1114105d37c1ebcbff5ef26930ef41118ae4cdddcd9a3adddbc67e804c19723b221eaa8d1a16f706930f310bc90579eb6c498f825ddffc44cc8c3b6038a7e2502813bf97dd6bed3c8b64444e08cd9fd2cb07d7b13500efe1bd2565ca444681fe872061547a7aa6782b7cef4a35da66db1ac205d287f7399be800c9cdaea680ebf0a7f2de402961fffdf496c7433fa8df16ac8618c50195ab9368399d6b71bea68d9e0c0487d47c676411c81be74b286d8d02dc90e382ea01c687f587d656cb5a632336a38dcf6fb49e50cb60f656057c93ebd6136f3221c2bfae826f6c0e44fbc1cfae14c9b9366828e76049454d9b797c2f51bcf12edd47430bb1ad80764731d4e8948afe19d47907e565ee42eabc613c0c1c9ad870eae0074b1eff8954ad2229c4c6b7108de3ae0852fabd727f21fbdd59430981e6e9fd82e48751d329b78e04a4513d575c3216119b7b85b3d2ab4ddd8e5d2897e03027aac62b7dbdf2f9ed2262cf3ecf0d543ead1316c26b889d5d607fd193e4689c71708696956f355b9e4b82b09b84cbe148ee39655f5389010a0fd01522e70729fc00d234b37b14abd69f028fbe582365f2b62710a5599375ff9356e56a14c9e8e597634e363454c94196b37310a70fb6c0057c16157fcb7a19c84d203d1", 0x1000}], 0x5, &(0x7f0000001200)=[@cred={0x18, 0x1, 0x2, r14, r15, r16}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r17, r18, r19}], 0x44, 0x4000000}], 0x4, 0x40000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r20, 0x9}, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$setown(r0, 0x8, r21) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000001400)=""/4096, 0xb0a}], 0x20000000000001e7, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/03/04 21:56:56 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f000045af10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x11e60eb4617f9e1a}, 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) r2 = dup3(r1, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000080)) ioctl$void(r2, 0x5451) 2018/03/04 21:56:56 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1f, 0x800) write$selinux_context(r1, &(0x7f0000000100)='system_u:object_r:cert_t:s0\x00', 0x1c) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) [ 69.346288] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8030 comm=syz-executor4 [ 69.354162] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8030 comm=syz-executor4 (M) = 2979952kB [ 73.456212] warn_alloc: 74 callbacks suppressed [ 73.456216] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 73.485578] CPU: 0 PID: 8049 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 73.493105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.502455] ffff8801c91678d0 ffffffff81d95739 1ffff1003922cf1d ffff8801c9d18000 [ 73.510514] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c91679e0 [ 73.518546] ffffffff81451ce2 024000c2c9167920 0000000041b58ab3 ffffffff841958e5 [ 73.526604] Call Trace: [ 73.529181] [] dump_stack+0xc1/0x128 [ 73.534551] [] warn_alloc+0x212/0x240 [ 73.540003] [] ? zone_watermark_ok_safe+0x280/0x280 [ 73.546664] [] ? avc_has_perm+0xb0/0x4f0 2018/03/04 21:56:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x5) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0xfffffffffffffff9, 0x80}) ioctl$TCSETS(r1, 0x5402, &(0x7f00000001c0)={0x0, 0x7, 0x7, 0x3f, 0xbfb5, 0x807e, 0xffff, 0x0, 0x401, 0x1, 0x1e, 0x2}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000001f8d)="390000001300090468fe0000810000400700004003000000450001070000001419001a000100020007000012020000080001010c00f41ee400", 0x39}], 0x1) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="0f1a308e0f2794ed7dddf9b1a8ec7f9b809761bbc3331625e091cf398a592330396dd3247f70a6ef8f4e7c307c8971789df87e0714b6952b406e89bb85a6f31aaa977fa81166e4200158f2c5d76dafba9b4397ebf380df7c4315e6c63be478b5dfc7d8e7422f618b94270c9b434f3df26e2fed128ad01280aea9880dce70c7345a00c3b6362cecfdfafe479adff00eb1a5c67104f69baca1540b3f2a4e436d2a7eab9cb847fe7ccc5eb15d7864d1fc57d70ce89242ceb5eccb15f92c5554aa657132fa3780ce12202877cc2811387fb922a7b413") 2018/03/04 21:56:56 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00001f1000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000200)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0xfefffffffffffffc, 0xb}) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) readv(r0, &(0x7f00000001c0)=[], 0x2) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@dev, @in=@local}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/access\x00', 0x2, 0x0) 2018/03/04 21:56:56 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x466000, 0x0) r1 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c3bff4)) writev(r1, &(0x7f0000000400)=[{&(0x7f0000000040)="0b1926faad910c7d7cb050e7b8110bdc519999e0745e9292dbf67e29ec433b56055103d710af766ee76c3b4bf480513182be164ebeb920d1004ab5fe4cb32045276ad7400ab2fe403ac860b07e0ab9ec0df39b4bbf0b76ab1bb1b60568d6c14ffeb2cb73b3336a2231fb3e3b47815191ed3df213835cc3de9acd16cd35264efe945ad37421dccf5ba968945ea374e85a8c5b8de344ae00e81827f2c42c6edc57cac58e7fdc06a5c4b8a7dc8038b8d9c5b3141cfa1d29deb03dfe9b6aa8c7157c9811b02e762b97b63c9d134ebd8b97ef259aebc4e33b2f61829cdbd149c8246a0f4db52a6608ccdc87e88b415d563c38a959cc8b10a114", 0xf7}, {&(0x7f0000000140)="8b7611abca7e382ffc915d21dd9a128bf149ed294e90214080365995267256c39086c6aad97224940af5d70a283b6b78ae7ffd2cefbee8b9bc2ce306af819d9adb592b20376a2362efe4cfd8938f27cf1989fc8813cb29af91c1cb96c396b66c4481ad6f93999c8263e8d3dbd0ab73ad6ee026780896ce724ae97cbd709c5b4a2ce0c071a6acb403f7938c4ae355f94df16f626bc37fc43277", 0x99}, {&(0x7f0000000200)="c1b5f63a92da7305590f743f1bedb2899ae64b84bb1bf9a9", 0x18}, {&(0x7f0000000240)="2321ae0a7e35f9946f3f75a3d4031993227ee1107c8d5522e4eb7e8cecfb42663fee92987f062501a7373c6111e61ab0989afea373e41d9921eb1b6ad34e64bb8733e929c96406ec03128114fe27ef27222b5de292a5ada4e3313367a0d8a39aec8a540a99055e15241b55c6c2ff10e7b81035fdffff6ba820c682b33b085a969261f590c6379026ee5b4931fc2738efe729bbaf83fcd54efba1a2a3", 0x9c}, {&(0x7f0000000300)="c9d337bcdd991da1ab148a50d89dd437b37b0bd642d68b6f5da2401367bd2b39be7a70eb361b435c326e62876a2c97cd6ab35f9b207621fa2b34df84c88677d440c3d72e72194551456ab4554303f0bb168c09a72f0ab7c8cbbff63003f38bf21013fc8233b7387294119266367221617f48eb21d3797d316864b6a03ab3de1b846b240fbcd32300e919017eb9955a21229164d448650da0e3f45c519fd0c0b55b020a24f68b87b8931d823a130d2f00bd401351f878a9a56aacb0bbb95e9536e0c9ecd63f7addb0cf8c55212fcfd249a0b917859b05390f31f5cc60b86815808ba7d6ddab21c1e3", 0xe8}], 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000462000)=0x4000000000000009) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/03/04 21:56:56 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x882, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000040)=0xfffffffffffffffa) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000080)=0x1c) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000100)={r1, 0x1}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) connect$llc(r0, &(0x7f0000000180)={0x1a, 0x2, 0x5, 0x8, 0x7, 0xfffffffffffffffe, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000001c0)=0x7) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000280)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0xfffffffffffffc0b, 0x2}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000340)={r4, 0x7fffffff}, 0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={r4, 0x100}, 0x8) ioctl$TCXONC(r0, 0x540a, 0x101) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000003c0)) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000400)='tls\x00', 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000440)={0x7fff, 0x0, 0x2, 0x8}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f0000000480)={0x1, r5, 0x10003, 0x10001}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000004c0)={r4, 0xae9c}, 0x8) splice(r2, &(0x7f0000000500), r0, &(0x7f0000000540), 0x45, 0x1) fanotify_init(0x2, 0x561753f0d603e8dd) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000580)={'security\x00', 0x76, "83ae5d9fb0f2d4073bb292ae6ab9e94c33141de4b530206b5bc6e575d3cd8fdff68e4748bd162d545c93c951dffc653297132e6e272cad10f6500291bac0731ab1684c40545c2567ec7ad48d6edb2fe232a5e63196a1eb5d073f5a0516fcc2c440e9f79045d05355f9f6bf57bfcc114dfec2e23b169f"}, &(0x7f0000000640)=0x9a) munlockall() ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80585414, &(0x7f0000000680)=""/4) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000006c0)={0x1, 0x7, 0x6, 0x9, 0x7, [{0x3, 0x9, 0x7, 0x0, 0x0, 0x1000}, {0xe9, 0x2, 0x3, 0x0, 0x0, 0x1180}, {0x1, 0xfffffffffffffffc, 0x6, 0x0, 0x0, 0x600}, {0x5, 0x80, 0x100000000, 0x0, 0x0, 0x248a}, {0x5, 0x2, 0x5}, {0x6, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x8}, {0x5, 0x8, 0x1, 0x0, 0x0, 0x2001}]}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000880)={0xffff, 0x7ff, 0x1, 0x3, 0x363}, 0x14) setsockopt$packet_buf(r2, 0x107, 0x7, &(0x7f00000008c0)="cae4df3b653398323b14f81037dad5cd598c525e075c8caa2acaa8b366ab39d121dcf5197ce24c0b5e7ac11afa768e3c7ca4d1e389f448fd711a10e377e7f6cec589190bb57b87351321c016b2cb27dc5888eeb5091861bece1051003a0a9e6e57bfac02d1d86f726f82ca44d1fd8f414920a33b7fe894a0f4220e7e2f7b518a4c8adcf8fbe603ec030bdbc1d6de84d5585fd79c87f77fd920a98853166d7120747331deb9775a", 0xa7) ptrace$getregset(0x4204, r3, 0x4, &(0x7f0000000a40)={&(0x7f0000000980)=""/139, 0x8b}) rt_tgsigqueueinfo(r3, r3, 0x23, &(0x7f0000000a80)={0x33, 0x198, 0x7ff, 0x3}) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000b00)={0x6, &(0x7f0000000ac0)=[{0x3, 0x7}, {0xffff, 0x7f}, {0x25, 0x100000001}, {0x3, 0x8001}, {0x6, 0xfff}, {0x8000, 0x46}]}) [ 73.552369] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 73.558864] [] __vmalloc_node_range+0x3f5/0x5f0 [ 73.565166] [] ? check_preemption_disabled+0x3b/0x200 [ 73.571982] [] ? task_has_security+0x130/0x270 [ 73.578190] [] vmalloc+0x5b/0x70 [ 73.583181] [] ? sel_write_load+0x130/0xfd0 [ 73.589124] [] sel_write_load+0x130/0xfd0 [ 73.594894] [] ? get_futex_key+0x1050/0x1050 [ 73.600926] [] ? sel_read_bool+0x250/0x250 [ 73.606784] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.613771] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 73.620758] [] ? sel_read_bool+0x250/0x250 [ 73.626616] [] __vfs_write+0x103/0x680 [ 73.632125] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 73.638588] [] ? __lock_is_held+0xa1/0xf0 [ 73.644361] [] ? __lock_is_held+0xa1/0xf0 [ 73.650131] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 73.656944] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 73.663496] [] ? __sb_start_write+0x14a/0x310 [ 73.669616] [] vfs_write+0x189/0x530 [ 73.674951] [] SyS_write+0xd9/0x1b0 [ 73.680200] [] ? SyS_read+0x1b0/0x1b0 [ 73.685627] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 73.691744] [] ? do_fast_syscall_32+0xcf/0x870 [ 73.697949] [] ? SyS_read+0x1b0/0x1b0 [ 73.703373] [] do_fast_syscall_32+0x2f5/0x870 [ 73.709493] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 73.716132] [] entry_SYSENTER_compat+0x90/0xa2 [ 73.726748] Mem-Info: [ 73.729254] active_anon:55363 inactive_anon:42 isolated_anon:0 [ 73.729254] active_file:3509 inactive_file:8749 isolated_file:0 [ 73.729254] unevictable:0 dirty:135 writeback:0 unstable:0 [ 73.729254] slab_reclaimable:6397 slab_unreclaimable:59226 [ 73.729254] mapped:23813 shmem:49 pagetables:657 bounce:0 [ 73.729254] free:1473279 free_pcp:391 free_cma:0 [ 73.762653] Node 0 active_anon:221452kB inactive_anon:168kB active_file:14036kB inactive_file:34996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95252kB dirty:540kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 73.792005] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 73.821338] lowmem_reserve[]: 0 2908 6410 6410 [ 73.826521] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 73.858033] lowmem_reserve[]: 0 0 3501 3501 [ 73.863371] Normal free:2897256kB min:36824kB low:46028kB high:55232kB active_anon:221452kB inactive_anon:168kB active_file:14036kB inactive_file:34996kB unevictable:0kB writepending:540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25588kB slab_unreclaimable:236904kB kernel_stack:5632kB pagetables:2628kB bounce:0kB free_pcp:768kB local_pcp:544kB free_cma:0kB [ 73.897276] lowmem_reserve[]: 0 0 0 0 [ 73.901709] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 73.917128] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 73.934486] Normal: 158*4kB (UME) 52*8kB (UE) 116*16kB (UME) 91*32kB (UE) 116*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 699*4096kB (M) = 2897336kB [ 73.954067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 73.962634] 12330 total pagecache pages [ 73.966585] 0 pages in swap cache [ 73.970191] Swap cache stats: add 0, delete 0, find 0/0 [ 73.975538] Free swap = 0kB [ 73.978527] Total swap = 0kB [ 73.981539] 1965969 pages RAM [ 73.984622] 0 pages HighMem/MovableOnly [ 73.988567] 320509 pages reserved [ 73.992188] SELinux: policydb magic number 0x14 does not match expected magic number 0xf97cff8c [ 74.001772] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 74.011816] CPU: 1 PID: 8056 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 74.019332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.028664] ffff8801c5e9f8d0 ffffffff81d95739 1ffff10038bd3f1d ffff8801c8238000 [ 74.036658] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5e9f9e0 [ 74.044630] ffffffff81451ce2 024000c2c5e9f920 0000000041b58ab3 ffffffff841958e5 [ 74.052614] Call Trace: [ 74.055179] [] dump_stack+0xc1/0x128 [ 74.060518] [] warn_alloc+0x212/0x240 [ 74.065940] [] ? zone_watermark_ok_safe+0x280/0x280 [ 74.072581] [] ? avc_has_perm+0xb0/0x4f0 [ 74.078271] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 74.084738] [] __vmalloc_node_range+0x3f5/0x5f0 [ 74.091043] [] ? check_preemption_disabled+0x3b/0x200 [ 74.097854] [] ? task_has_security+0x130/0x270 [ 74.104060] [] vmalloc+0x5b/0x70 [ 74.109049] [] ? sel_write_load+0x130/0xfd0 [ 74.114992] [] sel_write_load+0x130/0xfd0 [ 74.120763] [] ? get_futex_key+0x1050/0x1050 [ 74.126795] [] ? sel_read_bool+0x250/0x250 [ 74.132664] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.139657] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.146642] [] ? sel_read_bool+0x250/0x250 [ 74.152499] [] __vfs_write+0x103/0x680 [ 74.158010] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 74.164476] [] ? __lock_is_held+0xa1/0xf0 [ 74.170248] [] ? __lock_is_held+0xa1/0xf0 [ 74.176021] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 74.182834] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 74.189384] [] ? __sb_start_write+0x14a/0x310 [ 74.195503] [] vfs_write+0x189/0x530 [ 74.200839] [] SyS_write+0xd9/0x1b0 [ 74.206100] [] ? SyS_read+0x1b0/0x1b0 [ 74.211521] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 74.217639] [] ? do_fast_syscall_32+0xcf/0x870 [ 74.223845] [] ? SyS_read+0x1b0/0x1b0 [ 74.229268] [] do_fast_syscall_32+0x2f5/0x870 [ 74.235385] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.242022] [] entry_SYSENTER_compat+0x90/0xa2 [ 74.249001] Mem-Info: [ 74.251416] active_anon:55363 inactive_anon:42 isolated_anon:0 [ 74.251416] active_file:3509 inactive_file:8749 isolated_file:0 [ 74.251416] unevictable:0 dirty:135 writeback:0 unstable:0 [ 74.251416] slab_reclaimable:6397 slab_unreclaimable:59282 [ 74.251416] mapped:23813 shmem:49 pagetables:657 bounce:0 [ 74.251416] free:1473272 free_pcp:407 free_cma:0 [ 74.284728] Node 0 active_anon:221452kB inactive_anon:168kB active_file:14036kB inactive_file:34996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95252kB dirty:540kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 74.314086] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 74.343405] lowmem_reserve[]: 0 2908 6410 6410 [ 74.348576] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 74.379678] lowmem_reserve[]: 0 0 3501 3501 [ 74.384595] Normal free:2897260kB min:36824kB low:46028kB high:55232kB active_anon:221508kB inactive_anon:168kB active_file:14044kB inactive_file:35028kB unevictable:0kB writepending:568kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25568kB slab_unreclaimable:237140kB kernel_stack:5536kB pagetables:2568kB bounce:0kB free_pcp:852kB local_pcp:544kB free_cma:0kB [ 74.418341] lowmem_reserve[]: 0 0 0 0 [ 74.422737] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 74.438009] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 74.455254] Normal: 151*4kB (UME) 52*8kB (UE) 109*16kB (UME) 93*32kB (UE) 116*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 699*4096kB (M) = 2897260kB [ 74.474747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 74.483307] 12327 total pagecache pages [ 74.487258] 0 pages in swap cache [ 74.490885] Swap cache stats: add 0, delete 0, find 0/0 [ 74.496236] Free swap = 0kB [ 74.499246] Total swap = 0kB [ 74.502242] 1965969 pages RAM [ 74.505318] 0 pages HighMem/MovableOnly [ 74.509281] 320509 pages reserved [ 74.512753] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 74.523321] CPU: 0 PID: 8064 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 74.530832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.540167] ffff8801c3d278d0 ffffffff81d95739 1ffff100387a4f1d ffff8801cb6f9800 [ 74.548142] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c3d279e0 [ 74.556124] ffffffff81451ce2 024000c2c3d27920 0000000041b58ab3 ffffffff841958e5 [ 74.564095] Call Trace: [ 74.566665] [] dump_stack+0xc1/0x128 [ 74.572001] [] warn_alloc+0x212/0x240 [ 74.577429] [] ? zone_watermark_ok_safe+0x280/0x280 [ 74.584066] [] ? avc_has_perm+0xb0/0x4f0 [ 74.589748] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 74.596211] [] __vmalloc_node_range+0x3f5/0x5f0 [ 74.602500] [] ? check_preemption_disabled+0x3b/0x200 [ 74.609313] [] ? task_has_security+0x130/0x270 [ 74.615517] [] vmalloc+0x5b/0x70 [ 74.620502] [] ? sel_write_load+0x130/0xfd0 [ 74.626442] [] sel_write_load+0x130/0xfd0 [ 74.632211] [] ? get_futex_key+0x1050/0x1050 [ 74.638239] [] ? sel_read_bool+0x250/0x250 [ 74.644098] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.651083] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 74.658065] [] ? sel_read_bool+0x250/0x250 [ 74.663920] [] __vfs_write+0x103/0x680 [ 74.669428] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 74.675898] [] ? __lock_is_held+0xa1/0xf0 [ 74.681665] [] ? __lock_is_held+0xa1/0xf0 [ 74.687441] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 74.694248] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 74.700796] [] ? __sb_start_write+0x14a/0x310 [ 74.706912] [] vfs_write+0x189/0x530 [ 74.712246] [] SyS_write+0xd9/0x1b0 [ 74.717501] [] ? SyS_read+0x1b0/0x1b0 [ 74.722924] [] ? do_fast_syscall_32+0xcf/0x870 [ 74.729126] [] ? SyS_read+0x1b0/0x1b0 [ 74.734552] [] do_fast_syscall_32+0x2f5/0x870 [ 74.740668] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.747313] [] entry_SYSENTER_compat+0x90/0xa2 [ 74.754497] Mem-Info: [ 74.756908] active_anon:55377 inactive_anon:42 isolated_anon:0 [ 74.756908] active_file:3511 inactive_file:8757 isolated_file:0 [ 74.756908] unevictable:0 dirty:146 writeback:0 unstable:0 [ 74.756908] slab_reclaimable:6393 slab_unreclaimable:59289 [ 74.756908] mapped:23793 shmem:49 pagetables:642 bounce:0 [ 74.756908] free:1473284 free_pcp:400 free_cma:0 [ 74.790623] Node 0 active_anon:221508kB inactive_anon:168kB active_file:14044kB inactive_file:35028kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95172kB dirty:584kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 74.819974] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 74.849634] lowmem_reserve[]: 0 2908 6410 6410 [ 74.854796] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 74.885742] lowmem_reserve[]: 0 0 3501 3501 [ 74.890681] Normal free:2897276kB min:36824kB low:46028kB high:55232kB active_anon:221528kB inactive_anon:168kB active_file:14044kB inactive_file:35064kB unevictable:0kB writepending:588kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25580kB slab_unreclaimable:237156kB kernel_stack:5504kB pagetables:2568kB bounce:0kB free_pcp:820kB local_pcp:300kB free_cma:0kB [ 74.924886] lowmem_reserve[]: 0 0 0 0 [ 74.929279] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 74.944583] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 74.961780] Normal: 151*4kB (UME) 52*8kB (UE) 107*16kB (UME) 94*32kB (UE) 116*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 699*4096kB (M) = 2897260kB [ 74.981405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 74.990138] 12333 total pagecache pages [ 74.994095] 0 pages in swap cache [ 74.997514] Swap cache stats: add 0, delete 0, find 0/0 [ 75.002867] Free swap = 0kB [ 75.005863] Total swap = 0kB [ 75.008873] 1965969 pages RAM [ 75.011957] 0 pages HighMem/MovableOnly [ 75.015899] 320509 pages reserved [ 75.027242] SELinux: policydb magic number 0x14 does not match expected magic number 0xf97cff8c [ 75.037915] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 75.052445] CPU: 1 PID: 8082 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 75.059950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.069278] ffff8801c9e6f8d0 ffffffff81d95739 1ffff100393cdf1d ffff8801c3fb0000 [ 75.077251] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c9e6f9e0 [ 75.085323] ffffffff81451ce2 024000c2c9e6f920 0000000041b58ab3 ffffffff841958e5 [ 75.093298] Call Trace: [ 75.095860] [] dump_stack+0xc1/0x128 [ 75.101198] [] warn_alloc+0x212/0x240 [ 75.106631] [] ? zone_watermark_ok_safe+0x280/0x280 [ 75.113270] [] ? avc_has_perm+0xb0/0x4f0 [ 75.118953] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 75.125415] [] __vmalloc_node_range+0x3f5/0x5f0 [ 75.131704] [] ? check_preemption_disabled+0x3b/0x200 [ 75.138514] [] ? task_has_security+0x130/0x270 [ 75.144714] [] vmalloc+0x5b/0x70 [ 75.149702] [] ? sel_write_load+0x130/0xfd0 [ 75.155642] [] sel_write_load+0x130/0xfd0 [ 75.161419] [] ? set_next_entity+0x1bf/0xbe0 [ 75.167461] [] ? check_preemption_disabled+0x3b/0x200 [ 75.174280] [] ? check_preemption_disabled+0x3b/0x200 [ 75.181096] [] ? sel_read_bool+0x250/0x250 [ 75.186949] [] ? mark_held_locks+0xaf/0x100 [ 75.192893] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 75.199185] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 75.205996] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.212977] [] ? sel_read_bool+0x250/0x250 [ 75.218840] [] __vfs_write+0x103/0x680 [ 75.224356] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 75.230818] [] ? __lock_is_held+0xa1/0xf0 [ 75.236586] [] ? __lock_is_held+0xa1/0xf0 [ 75.242361] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 75.249172] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 75.255719] [] ? __sb_start_write+0x14a/0x310 [ 75.261832] [] vfs_write+0x189/0x530 [ 75.267175] [] SyS_write+0xd9/0x1b0 [ 75.272424] [] ? SyS_read+0x1b0/0x1b0 [ 75.277850] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 75.283972] [] ? do_fast_syscall_32+0xcf/0x870 [ 75.290174] [] ? SyS_read+0x1b0/0x1b0 [ 75.295594] [] do_fast_syscall_32+0x2f5/0x870 [ 75.301712] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.308349] [] entry_SYSENTER_compat+0x90/0xa2 [ 75.315463] Mem-Info: [ 75.317865] active_anon:53774 inactive_anon:42 isolated_anon:0 [ 75.317865] active_file:3511 inactive_file:8774 isolated_file:0 [ 75.317865] unevictable:0 dirty:148 writeback:0 unstable:0 [ 75.317865] slab_reclaimable:6402 slab_unreclaimable:59312 [ 75.317865] mapped:23767 shmem:49 pagetables:606 bounce:0 [ 75.317865] free:1474867 free_pcp:474 free_cma:0 [ 75.351486] Node 0 active_anon:215096kB inactive_anon:168kB active_file:14044kB inactive_file:35096kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95068kB dirty:592kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 75.380843] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 75.410173] lowmem_reserve[]: 0 2908 6410 6410 [ 75.415331] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 75.446372] lowmem_reserve[]: 0 0 3501 3501 [ 75.451335] Normal free:2903608kB min:36824kB low:46028kB high:55232kB active_anon:215096kB inactive_anon:168kB active_file:14044kB inactive_file:35096kB unevictable:0kB writepending:592kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25608kB slab_unreclaimable:237248kB kernel_stack:5376kB pagetables:2424kB bounce:0kB free_pcp:1120kB local_pcp:672kB free_cma:0kB [ 75.485175] lowmem_reserve[]: 0 0 0 0 [ 75.489566] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 75.504877] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 75.522121] Normal: 170*4kB (UME) 58*8kB (UM) 106*16kB (UME) 97*32kB (UE) 116*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 700*4096kB (M) = 2903608kB [ 75.541427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 75.550153] 12333 total pagecache pages [ 75.554112] 0 pages in swap cache [ 75.558093] Swap cache stats: add 0, delete 0, find 0/0 [ 75.563474] Free swap = 0kB 2018/03/04 21:56:58 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc00c64b5, &(0x7f000003e000)={&(0x7f0000025ff8)=[0x0], 0x24}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x400, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x100000000, 0x4) r1 = syz_open_dev$loop(&(0x7f000003cff5)='/dev/loop#\x00', 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80042407, &(0x7f0000000040)) ioctl(r1, 0x707, &(0x7f000003e000)) 2018/03/04 21:56:58 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00005d6000)='/dev/sequencer\x00', 0x0, 0x0) sendto(r0, &(0x7f0000000000)="eb27939ec6d06d95c3f40257d0b62c618b5fdfb739837d8070", 0x19, 0x20000881, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xde, "a0cde19e83fca53aa0ee05bb6e9f7b14bab7b4e47e902f6d4c28de31035ab54e04a51bd0ccb8844445319df1df7cee388be422b431c5c33f1249659ba31a0d52ab18220d43dd811c135ff626de9c4fc375a2e865069e2bcf990f2c2eedf3e4b5a573d119e057fea8156b72b99e7bfb425157025c38d70c0b7b2912fe4487ecf82677c8bf381de5039163e40d5024ec87f903a8ed8e1c18b8a10114e554feaed4ec2f6b91a12571bb8eceaf2d467952d6376536ddcfc60e6f5ba3e7c5c8574bf712fe77f8224a2bdc7b727590935c4dc09f657a9be57845f010691f52d7ec"}, &(0x7f0000000140)=0xe6) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x3}, &(0x7f00000001c0)=0x8) dup3(r0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) 2018/03/04 21:56:58 executing program 5: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000004d000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) lremovexattr(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)=@random={'btrfs.', 'ramfs\x00'}) writev(r0, &(0x7f0000b91fe0)=[{&(0x7f0000379000)="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", 0x1000}], 0x1) 2018/03/04 21:56:58 executing program 0: r0 = socket(0x9, 0x1, 0x84) writev(r0, &(0x7f0000011ff0)=[{&(0x7f0000000080)="3900000013000904650700000000000000000040030000004600010700000014190004000400004007000000000311b2e5bacc540d02b72821", 0x39}], 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000000c0)={0xa, &(0x7f0000000040)=[{0xbf, 0x8}, {0x5, 0xffffffffffffffc1}, {0x7, 0x81}, {0x0, 0xc29}, {0x3, 0x4}, {0x2, 0x5}, {0x4, 0x6000000000000000}, {0xffffffff, 0xfffffffffffffffc}, {0xb5, 0x1152}, {0xfff, 0x5}]}) 2018/03/04 21:56:58 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x280000, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000180)={r2, r3/1000+30000}, 0x8) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80206433, &(0x7f00000000c0)=""/57) lseek(r0, 0x0, 0x1) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:56:58 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f0000000000)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r2 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) fchown(r0, r2, r3) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:56:58 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x418040, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xf}, 0x8000}}, 0x1, 0xc9}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x8}, 0x8) sendmmsg$inet_sctp(r0, &(0x7f0000003b40)=[{&(0x7f0000000180)=@in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, 0x1c, &(0x7f0000002400)=[{&(0x7f00000001c0)="5a28a9add27a5f21b1980babe63a1e57e81ee5d492846eccff78cee1b6b939f0d54e8b6176627484a0fa85a9b07ee51c8b144240853fd516999a6a16175e6cbdf53ba205c001cd1a7450c231", 0x4c}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="8c37827dcffb34eaf132c370809b331640cd2b3128f93b2942fc54dbf458b5ed18e7369c8fa45f96e14e7223d797ef6ccab45ee2e7a65586b5906cf1ebb928c732f1246fc5968f06b9cc397eb3d0c08e7fa59767aca54ec264b236257542c3b8adc316e2d240cf366cb4639fa0909523e40043143085356e904de109161cca38b0c4839f3be8a1af0d72f302c3f65df6cc73675281356f0a6d8cba5aee02ab6f8200c23f3da469cdc652bf96", 0xac}, {&(0x7f0000001300)="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0x1000}, {&(0x7f0000002300)="9fffbf1fbd09c8af5d1b02211bcf4576b5e3b4d9854f2480697785ecd0721332e50f35b4e86aa3a77ac14ee3deb51e5ff344406624c65dd5cc32dffbef1e35b9c6457591664eadc58adcfbbcf6df6e103b473e690eb30e07b741422ea16f3530ddd42f11e3eae8763dba2e2c5246c164dfcd0411281aa12ae651fdfc65fba14c19f3042ba344e76881ec2d0ec62c8e8b635348180ed101a78276b4f67dfc8873da462021d39ef6bd6d21aa8a25f5fe1c44e68431139625720575415ec1624a25236eac436c9334c82c68", 0xca}], 0x5, &(0x7f0000002440)=[@init={0x14, 0x84, 0x0, {0x1ff, 0x7, 0x2}}, @sndinfo={0x1c, 0x84, 0x2, {0xfffffffffffffffe, 0x1, 0xffffffff, 0x5, r1}}, @sndrcv={0x2c, 0x84, 0x1, {0x1, 0x7, 0x0, 0x10000, 0x5, 0x80, 0x8, 0xd656fc3, r1}}, @init={0x14, 0x84, 0x0, {0x2, 0x7, 0x5, 0x80000000000000}}, @sndrcv={0x2c, 0x84, 0x1, {0x80000000, 0x4, 0x934d980365e0b0ce, 0x3, 0xd4d, 0xa801000000, 0x80000001, 0x20, r1}}], 0xdc, 0x4000004}, {&(0x7f0000002540)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, 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0x1000}, {&(0x7f0000003580)="df1e547d03dd867ca7a03cffe015dfcab569abc71c6555347649b0e0173e97a2a4d9bee033d8d0575ddf3b3d9d32d023e454768d35cfdd2fd28d9b64abce14047eb19232b7e6c967321212ce81daceca1913f62490d08ec2947a0becfc9adf97bb27a060e03ffeb134b9f93d9b3d0776d9655b552f47a0dc5954ec8efa46b352b13311b416e93c905115e7fb728a57c2ea9d8cdc04fad6176ab2528e0c320d5ec7e5a652b09778feb5461b4e2e5d87be6c1caaf6f3865fb3f369bc63bcd07a80d5c1bc5c96227041d19b7e649241a01f40137bcac09f42497adcb488e1c6028478b4d0d1cf0066b48c3c63be442ab4", 0xef}, {&(0x7f0000003680)="91c1774e8c169b5c6d68c316f7f9ab53cc371f169cb3388d79b500c1af14f6835eaacdebc809f65e7c8a10a272a48f2fdd80d2f50a96890fe723c962ae50198af39ff150882d7ef7339e06ec08447d3c25d2c10d7f579c01edd433417f677c93fdb66106e7cf8a8a02834ee14378ceefa9a3d9d99a15313b5c850653ee0c9f3cfabffc6a428d1b89c591bbf2915d5e38bbd8e46bc71e5d6aeb71cf6f8f71df22b0361df12195c75d59e666b28f29494d4a68fbb3dc20d52d293443dd708a5ba893f3047f3544428de3d889e09bb27d0fefc65c4a6aa90ad078b145d23936b9da506656e3e7d9fa9ed18f88", 0xeb}], 0x3, &(0x7f00000037c0)=[@init={0x14, 0x84, 0x0, {0x5, 0x101, 0x4f, 0x1f}}], 0x2c, 0x4000}, {&(0x7f0000003800)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x6}, 0x1c, &(0x7f0000003940)=[{&(0x7f0000003840)="4d5d30a4ce6c4968f0fffc9480ce1aa16f574bec509f88d84aa3551bfbf4ed3f5f252deca56d64f8fc7e9072dab103c8137e099f6daa9a3f255b6347ecf68d0866981bec7428dc8ed1f27a0c42ad4935b708836f469be77aba3f8d64762ac7026363c00e2d379a70bf3e2ece8c7beb3c9d44ea90b179fadaf3d43a9aeafbc5032feec2b541b3af490db449f6f1ea06501d9e8494ef91b5e2ed03ba89c8da702867418159425d436ff9cc429fb450381531ddbd07458248f4d4437ee778fc872174c6e7118ce36a44f5a3ea47025ebc06ac8c858ce7edec047d3f20782b1086cd0213e41b7e64", 0xe6}], 0x1, &(0x7f0000003980)=[@init={0x14, 0x84, 0x0, {0x20, 0x68, 0xbcd, 0x7fff}}, @sndrcv={0x2c, 0x84, 0x1, {0x7, 0x0, 0x8, 0x6eb7, 0x9, 0x8, 0x0, 0x9020, r1}}, @sndrcv={0x2c, 0x84, 0x1, {0x4, 0x2, 0x1, 0x8c, 0x8, 0x7fff, 0x8, 0x9, r1}}, @init={0x14, 0x84, 0x0, {0x8001, 0x5, 0x6, 0x40}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x8004, 0xffffffffffffffe1, 0x3, r1}}, @sndinfo={0x1c, 0x84, 0x2, {0x7, 0x8202, 0x2f, 0x4c, r1}}, @sndinfo={0x1c, 0x84, 0x2, {0x6, 0x4, 0x8, 0x20000000, r1}}, @init={0x14, 0x84, 0x0, {0xffffffffffffff7f, 0xd6, 0x3, 0x7}}, @sndinfo={0x1c, 0x84, 0x2, {0x5, 0x8002, 0x3f, 0x9, r1}}, @sndrcv={0x2c, 0x84, 0x1, {0xa3, 0x7, 0x1, 0x1, 0x0, 0x1, 0x9, 0x7fff, r1}}], 0x1b8, 0x14}], 0x3, 0x20004000) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000003bc0)=0x1, 0x4) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000003c00)=0x9) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000003c40)={r1, 0x2, 0x30, 0x6, 0x3}, &(0x7f0000003c80)=0x18) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000003cc0)={0x5, 0x7, 0x100000001, 0x0, 0x3, 0x4, 0x8c, 0x0, 0xb6ca, 0x7, 0x4}, 0xb) socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000003d00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r3, &(0x7f0000005380)=[{{&(0x7f0000003d40)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000005000)=[{&(0x7f0000003d80)="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", 0x1000}, {&(0x7f0000004d80)}, {&(0x7f0000004dc0)="54a35be196b9bfe0cc0559d13952", 0xe}, {&(0x7f0000004e00)="b4ccbdd2f96f534bb1b737103e6aa58153c5b1c509dc7763f3109d7473ca4906b4f47e60ae8200a3ffd72483df60b57512dbb85aaaf22b5b", 0x38}, {&(0x7f0000004e40)="044a8c3f6a228db434a07a535b678e350b81002172c7aae360a218f4a35678df9a22473610a37ece7eb86ac4452e4fb39643f3b64366c3892f264d3cb83c982279e476aa13165293ecfae199927a8e1dfde34aa07ca7e50e914d135eb405837890e45532dd857818946d196c69c0209748b7f3b2a61ac6303db64ec38413b551e22c504bc885ba506183a8ac365ed8d9d456201861863a8c08c3cf2f9f40ce2098cb14b1c0a13fd206c3d7b1f87a", 0xae}, {&(0x7f0000004f00)="5b919a87d4b483546eb08d8e1999847a83b23ee1658b1bc5bfd1be06abe708b328205829b282a92367506399241858e94cafecf53f0ff0ff0c6cfbc4e44bfffc3b851fc8f1bd2d4e820ef7df352bffccd5b7bdd0b74a7fcad3eac128cfdd6ded0ac67a601812e8c880dd123e58599509ae2bcf1b6040697976e9f98cdca88c01b3df47f26c236f9a32b65c9d9c8e8d7f6716904bc56df095610d7eebb7c16b51cdbae1b97d97bdca0215cccf55c4745f082c0ed119459da490965cde45cc5ac0827b69", 0xc3}], 0x6, &(0x7f0000005040)=[{0x10c, 0x10d, 0x6, "65dd43e639254f60a8db7497afe0b075ba8c69f70c2c018f733bed46fcca6d0f9d7c2bc0a5ee10e1183486b82cb2d1f88c568efa92f33db412de8e169fc8f79c53d7dac0a709d9c1018d7bd6ac244e61c8b44d418a8680a420ae296c040e7b29429d1c6c4bda65984e4de5f6e63fc82167eb22e196934cbde98cbec899cafe4b4f357968386020df79cb2546e11302f9b03a26b38f3ddf0beddbab69a380089ce3c7be4419ac99ccdea69b7a4c66890910cc1aec95749db4061a3e7fc570efcfb8297627aa90f82118eefbe1395c419b65b102467646c1d748a9f00b00aa469a70709c59fa4cdb0b4cf16b7d682836e3f980e0094d8198c328fe47a88bff"}, {0xc0, 0x117, 0x6, "fc21369c7c8b12ead801c2d3681d49983470e0a1204353235f36cfdf8f45fc2c9b5f76602295f5f0aa829a16e0b755701c3be42c6f78b6cda64ba783098918339b8ecd724e239ff13f44c999303704b2abe19d8d530b3af58231d1193a6d530317f33c85ad60a0245710b42586809742ffb7369257348b8ff05096799245800faac714ef0d15a333e77bb3d5faad867434ec6594f4c8fad1adac69704f67114f0be7176ecb2f42f046f6ff14707ee2f35c7c"}, {0xb8, 0x10b, 0x4, "bceeccf4af96ef9b4e26709afdf3c06e8840673a69c0172d9040a11c93b133d087b3877b3616ba125ec4d4cdcf7ebbc081cbeda7abb025aec1013c9ee8403468a8c1bf5ed42abb1e9d31470e905a8ae9bcc5fa1a12b18161e97ca84be57fad8a2a899a65ee51991fb8001e2574029e3453b95b35c76e477967339a8041de795bac1115f398a5025b7cd4fc502e34b1af07eff57682c7f2c2afcc7a66d6f3aa4aa6f2901ca2eeca8ee37f"}, {0x9c, 0x8e, 0x4bd0, "79d4ab0f3d67f67f0dedd1fa492ad00b46691e07ef5e712e9857e96a6f1dc8ce1731afbe27d7235b763bc17577ec1499e9a9fa1ab078eb79aaae6c7833f1d3637d90d53cdd3edc92e6ce153e129a2d926d1a73da200542f60b24455ce8f6107ac7f295e1de06c268397b8eedf8fdf6397e1b4c8637313c6c6a7a46c04fc353df3d6a6f481be445ca919808944125c2"}], 0x320, 0x10}, 0x4}], 0x1, 0x20008040) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000053c0)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r4, 0x7c, &(0x7f0000005400)=""/153) sendmsg$nl_netfilter(r0, &(0x7f0000006800)={&(0x7f00000054c0)={0x10}, 0xc, &(0x7f00000067c0)={&(0x7f0000005500)={0x1284, 0x6, 0xe, 0x112, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0xa}, [@nested={0x1270, 0x54, [@generic="0e0de206deacb2a9bde18377a62fa538bbc08b7f245645251d1e4bef2928b526b9a387d8edb5c68af8e8896234e6b7ddbd4167c056757857580f280e221d5e02cbf74f8e", @typed={0xc, 0x11, @u32=0x127}, @typed={0xd8, 0x8a, @binary="b8225d6b0953b24ac305b6ec5a4cf50bb3aeaf6d48b6d8b449dc6d68f382edc6f10a2bc8b6f687994dbc76625d2e1bf295cf83616f5c8c6328bdee140f7616a95117daa2b662586d1204559acb741a09dab0501c36af38400cec5de0bd77b78883da4fba4a8bb7b1a7ac162f4d79fbfd39fed1c1075e9daca005f5e6ed64c3b0e27a2f19225d348770d8b6db227968bcf54f663e55c86420b024d4fec82e802dfb7de58afbd63486502ea414529663c60e002c53af50de119bdeac6d9dedb123f326ff6535be81ca3061e3c2cdb882"}, @generic="281cea773900d77ed8b6adaa9f6c0ee2262c6922a2ff01b82ac50b2991af77c671350968ba35f10fab993bd49470cb4734e4def158e3cc61a7e0d076a175152241645a68c4e1e31bef205b7714c322e55d6d951fda342b859de3dfdf9786af9a0545792ee20044fc28ef954e027f7025a5bf3eae381f49f6d22c27aaa4a9176c8ab4c2", @typed={0xa8, 0xffffffff, @binary="79877a4bd8bb6ef0069e27d5f27cc7241b22f2d77f11cdda3aa36e19ddeca3673e380e8a2712272677fef64dc7d4816de85b0e3b5add2da972149356080c94e94227223588c071b96021163c7125ca5921496663fdf00b8ecb008acf30da25f65fd51beb828cceefb325072831136d9b223659a00cec7c8a8e257e66974d6264bbc39585d5f1297406b35e50d6c6e9363d27b827091a3673b6557223dec7493d"}, @typed={0xc, 0x95, @pid=r4}, @generic="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", @typed={0xc, 0xd, @u32=0x800}]}]}, 0x1284}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000006840)=0x0) fstat(r2, &(0x7f0000006880)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000006900)={r5, r6, r7}, 0xc) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000006940)={'mangle\x00'}, &(0x7f00000069c0)=0x54) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000006a00)) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000006a40)={r1, @in={{0x2, 0x4e21, @empty}}, 0x3, 0x7c69}, &(0x7f0000006b00)=0x98) syz_open_dev$tun(&(0x7f0000006b40)='/dev/net/tun\x00', 0x0, 0x200000) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000006b80)={'filter\x00'}, &(0x7f0000006c00)=0x54) ioctl$TIOCCONS(r0, 0x541d) gettid() getsockname$netrom(r0, &(0x7f0000006c40)=@full, &(0x7f0000006cc0)=0x48) write$fuse(r0, &(0x7f0000006d00)={0x14, 0x0, 0x3, @fuse_poll_out={0x5}}, 0x14) accept4$inet6(r8, &(0x7f0000006d40)={0x0, 0x0, 0x0, @local}, &(0x7f0000006d80)=0x1c, 0x800) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000006dc0)=""/145) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000006e80)={r5, r6, r7}, 0xc) 2018/03/04 21:56:58 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x200, 0x0) recvfrom$ax25(r0, &(0x7f0000000140)=""/188, 0xbc, 0x102, &(0x7f0000000080)={0x3, {"29e8870bdb2f52"}, 0x8}, 0x10) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000002e00)='/dev/ppp\x00', 0x4000, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002ec0)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x10001, 0x30}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r3, 0x517}, &(0x7f0000000280)=0x8) dup(r1) r4 = socket$inet(0x2, 0x1, 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000100)=0x9, 0xa98) [ 75.566468] Total swap = 0kB [ 75.569480] 1965969 pages RAM [ 75.572571] 0 pages HighMem/MovableOnly [ 75.576515] 320509 pages reserved [ 75.597094] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) 2018/03/04 21:56:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x80, 0x0) connect$llc(r0, &(0x7f0000000140)={0x1a, 0x17, 0x8, 0x1f, 0x80000001, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80800) r2 = open(&(0x7f0000ae8000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000180)={'yam0\x00', @ifru_addrs={0x2, 0x4e23, @broadcast=0xffffffff}}) sendfile(0xffffffffffffffff, r2, &(0x7f0000d1e000), 0x8080000001) sendfile(r0, r1, &(0x7f0000000080)=0x44, 0x2cf23b5) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f00000000c0)={0xfffffffffffffffb, 0xff, 0x2, 0x81}, 0x10) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req={0x9, 0x2, 0x2, 0xffff}, 0x10) [ 75.617524] CPU: 1 PID: 8097 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 75.625074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.634419] ffff8801c5e1f8d0 ffffffff81d95739 1ffff10038bc3f1d ffff8801c5c3b000 [ 75.642473] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5e1f9e0 [ 75.650523] ffffffff81451ce2 024000c2c5e1f920 0000000041b58ab3 ffffffff841958e5 [ 75.658569] Call Trace: [ 75.661167] [] dump_stack+0xc1/0x128 2018/03/04 21:56:58 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000000)) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000000200)=[], 0x0, 0x0) mq_notify(r0, &(0x7f0000000180)={0x0, 0x38, 0x7, @thr={&(0x7f0000000040), &(0x7f0000000080)="07a41f5cb14bfd215ae9778a3fa619a3529221435561acb31309eef420d436f9979ba4101e0c1d3f756d2ffc2fce72a8772faf0a7eed9e1c07e589bf15ed3b3c9f1060886746e50ed61cf49731de060c2eb9021b54749acede9367ff07ad042255fb85774fffa4a20fac949ff0e2d338973ea01eb8ec2695c675d4e34716bd57ae8490f6dff821b95847eab8202972ae6dcb271c0dce8397b977e94d9d8619fa58be8ea91f81c6b2c42f7a710c21099ad7700c2e04da0e6ec879858b1f1df1832871f78c8c9e6cf504c218d37958b335270925baf49c55"}}) 2018/03/04 21:56:58 executing program 2: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='./file0\x00', 0x198) r1 = epoll_create1(0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="540000001bbec589986540462abae64a0905e17c55c0bc3118e24c7363000015d8fe225e4db05f8fee244fa64c2c9f5e94fb8c8ec4c9d03279403c3634722c9ff48976322fcbd3f5561000000000000000000000000000001619fe554315e8e3bf54f04046fb7ab1"], &(0x7f00000002c0)=0x5c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000340)={r2, 0x38, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffff8}, @in6={0xa, 0x4e23, 0x81, @dev={0xfe, 0x80, [], 0x12}, 0x8000}]}, &(0x7f0000000380)=0xc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f000001bff4)) r3 = dup2(r1, 0xffffffffffffffff) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000080)=""/215) r4 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@empty, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240)=0x3, 0x4) ioprio_set$uid(0x3, r5, 0x800) mq_timedsend(r1, &(0x7f0000000000)="3859e986a051aacf9ab869050a2dae890f", 0x11, 0x80000000, &(0x7f0000000040)={0x77359400}) rt_sigprocmask(0x2, &(0x7f0000000180)={0xfffffffffffffffe}, 0x0, 0x8) tkill(r4, 0x9) tkill(r4, 0x8) 2018/03/04 21:56:58 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) r1 = memfd_create(&(0x7f0000000100)='vboxnet0em0,!,(\x00', 0x1) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000080)=0x7) shutdown(r0, 0x1) 2018/03/04 21:56:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x16, &(0x7f0000000240)=""/155, &(0x7f0000000180)=0x9b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0xfff, 0x8000, 0x0, 0x0, 0x0}, &(0x7f0000000100)=0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netfilter\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x5e85}, &(0x7f0000000200)=0x8) bind$pptp(r3, &(0x7f0000000300)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x20) syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0x0, 0x80000) recvfrom(r0, &(0x7f0000000000)=""/101, 0xfffffeb9, 0x0, 0x0, 0x0) close(r0) [ 75.666526] [] warn_alloc+0x212/0x240 [ 75.671973] [] ? zone_watermark_ok_safe+0x280/0x280 [ 75.678634] [] ? avc_has_perm+0xb0/0x4f0 [ 75.684342] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 75.690833] [] __vmalloc_node_range+0x3f5/0x5f0 [ 75.697155] [] ? check_preemption_disabled+0x3b/0x200 [ 75.703990] [] ? task_has_security+0x130/0x270 [ 75.710224] [] vmalloc+0x5b/0x70 [ 75.715233] [] ? sel_write_load+0x130/0xfd0 [ 75.721203] [] sel_write_load+0x130/0xfd0 [ 75.726995] [] ? get_futex_key+0x1050/0x1050 [ 75.733047] [] ? sel_read_bool+0x250/0x250 [ 75.738918] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.745917] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 75.752918] [] ? sel_read_bool+0x250/0x250 [ 75.758789] [] __vfs_write+0x103/0x680 [ 75.764307] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 75.770784] [] ? __lock_is_held+0xa1/0xf0 [ 75.776572] [] ? __lock_is_held+0xa1/0xf0 [ 75.782363] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 75.789179] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 75.795732] [] ? __sb_start_write+0x14a/0x310 [ 75.801851] [] vfs_write+0x189/0x530 [ 75.807190] [] SyS_write+0xd9/0x1b0 [ 75.812442] [] ? SyS_read+0x1b0/0x1b0 [ 75.817874] [] ? do_fast_syscall_32+0xcf/0x870 [ 75.824087] [] ? SyS_read+0x1b0/0x1b0 [ 75.829513] [] do_fast_syscall_32+0x2f5/0x870 [ 75.835630] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.842271] [] entry_SYSENTER_compat+0x90/0xa2 [ 75.852032] Mem-Info: [ 75.857278] active_anon:56403 inactive_anon:42 isolated_anon:0 2018/03/04 21:56:58 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000eadfde)="220000001e0007ffe901000f09000700000900ebfeffa7001a00ffff050008800100", 0x22) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x1000000, 0x0) fcntl$setsig(r1, 0xa, 0xe) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0405405, &(0x7f0000000040)={{0xffffffffffffffff, 0x0, 0x8001, 0x3, 0x800080000000}, 0x6, 0x100000000, 0xffffffffffffffe1}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x84, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x81}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x80000000, @empty, 0x3}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0xd}}]}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x3, 0x10}, &(0x7f0000000200)=0xc) 2018/03/04 21:56:58 executing program 5: r0 = memfd_create(&(0x7f0000000240)='\x00', 0x3) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000300)=[{0x1, 0xfffffffffffff917, 0x4, 0x4, @time={0x0, 0x1c9c380}, {0x3}, {0xfffffffffffffffa, 0x7}, @time=@time={0x77359400}}, {0x5, 0x9, 0x1, 0xf, @time={0x77359400}, {0x4cb8, 0x10001}, {0x80000001, 0x1ff}, @quote={{0xd, 0xfff}, 0x8000, &(0x7f0000000280)={0x4, 0xff, 0x0, 0xc8d, @time, {0x0, 0x8001}, {0x4, 0xfffffffffffffe01}, @result={0x1, 0x10000}}}}, {0xffff, 0x5, 0x0, 0x1f, @time={0x0, 0x1c9c380}, {0x8000, 0x9}, {0x8, 0x800}, @raw32={[0x1f, 0x5, 0xfff]}}, {0x81, 0x3fff800000000, 0xffffffff, 0x8, @time={0x0, 0x1c9c380}, {0x5, 0x7}, {0x1, 0x7}, @time=@tick=0x200}, {0x100000000000, 0x0, 0x1000, 0x1633, @time={0x0, 0x1c9c380}, {0x1, 0x8}, {0x7fffffff, 0x200}, @result={0x3, 0x188f}}, {0x8, 0xffffffffffffffe1, 0x9, 0x1b, @time={0x0, 0x1c9c380}, {0x6, 0x100000000}, {0x8, 0x7}, @connect={{0x81, 0x3}, {0x0, 0x8fba}}}, {0x6, 0x6, 0x4, 0x1f000000000, @time={0x0, 0x989680}, {0x5, 0x9}, {0xc3, 0x28}, @control={0x3, 0xffffffffffffff80, 0x1000}}, {0x7ff, 0x3, 0x97e, 0x200000, @tick=0x5, {0x1ff, 0x9}, {0x5, 0x7}, @time=@time={r1, r2+10000000}}, {0x2d, 0x40, 0x3, 0x61e0, @time={0x0, 0x989680}, {0x5, 0x5}, {0xfff}, @queue={0x2, {0x1000, 0x4}}}], 0xfc) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000400)={@rand_addr, @local}, &(0x7f0000000440)=0x8) sendmsg$nl_crypto(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000006}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=@del={0x118, 0x11, 0x710, 0x70bd29, 0x25dfdbfd, {{'rfc4106-gcm-aesni\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0xffffffffffffffff}, {0x8, 0x1, 0xfffffffffffffff9}, {0x8, 0x1, 0x9}, {0x8, 0x1}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x9}, {0x8, 0x1, 0x7}]}, 0x118}, 0x1, 0x0, 0x0, 0x20000804}, 0x20000000) sendfile(r3, r3, &(0x7f00000012c0), 0x0) 2018/03/04 21:56:58 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'bpq0\x00\x00\x00\x00\x00\x00\x00 \x00', @ifru_map={0x2}}) ioctl$TUNSETOWNER(r0, 0x400454cc, &(0x7f0000000140)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x17}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r2, 0x8}, 0x8) ioctl$TUNATTACHFILTER(r0, 0x400854d5, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x3, 0x1, 0x7, 0xfffffffffffff000}, {0x3f, 0x5, 0xb6, 0x8001}, {0x8, 0xffffffff, 0x2, 0x8b}, {0xbf, 0x4, 0x2, 0xffffffff}, {0x4, 0x8, 0x8001, 0x5}, {0x7, 0x401, 0x26, 0xff}]}) [ 75.857278] active_file:3511 inactive_file:8778 isolated_file:0 [ 75.857278] unevictable:0 dirty:152 writeback:0 unstable:0 [ 75.857278] slab_reclaimable:6402 slab_unreclaimable:59301 [ 75.857278] mapped:23781 shmem:49 pagetables:668 bounce:0 [ 75.857278] free:1471569 free_pcp:442 free_cma:0 [ 75.890790] Node 0 active_anon:225612kB inactive_anon:168kB active_file:14044kB inactive_file:35112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95124kB dirty:608kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 73728kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 75.921120] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 75.953002] lowmem_reserve[]: 0 2908 6410 6410 2018/03/04 21:56:58 executing program 0: socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f0000634000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0xc0) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa) 2018/03/04 21:56:58 executing program 4: r0 = socket$inet6(0xa, 0x1001000000080001, 0x0) getpeername$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x100, 0x0) socket$inet6(0xa, 0x0, 0x93) socket$inet6(0xa, 0x0, 0x4) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000100)=""/92) recvmmsg(r1, &(0x7f0000004f40)=[{{&(0x7f0000000180)=@un=@file={0x0, ""/108}, 0x6e, &(0x7f0000001580)=[{&(0x7f0000000200)=""/198, 0xc6}, {&(0x7f0000000300)=""/100, 0x64}, {&(0x7f0000000380)=""/114, 0x72}, {&(0x7f0000000400)=""/213, 0xd5}, {&(0x7f0000000500)=""/89, 0x59}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x6, &(0x7f00000015c0)=""/4096, 0x1000, 0xef13}, 0x2}, {{&(0x7f00000025c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x1c, &(0x7f0000002b40)=[{&(0x7f0000002600)=""/33, 0x21}, {&(0x7f0000002640)=""/181, 0xb5}, {&(0x7f0000002700)=""/156, 0x9c}, {&(0x7f00000027c0)=""/110, 0x6e}, {&(0x7f0000002840)=""/148, 0x94}, {&(0x7f0000002900)}, {&(0x7f0000002940)=""/41, 0x29}, {&(0x7f0000002980)}, {&(0x7f00000029c0)=""/139, 0x8b}, {&(0x7f0000002a80)=""/140, 0x8c}], 0xa, &(0x7f0000002bc0)=""/144, 0x90}, 0x2}, {{&(0x7f0000002c80)=@can, 0x10, &(0x7f0000002dc0)=[{&(0x7f0000002cc0)=""/238, 0xee}], 0x1, &(0x7f0000002e00)=""/206, 0xce, 0x5a2}, 0x7}, {{&(0x7f0000002f00)=@hci, 0xc, &(0x7f0000003780)=[{&(0x7f0000002f40)=""/200, 0xc8}, {&(0x7f0000003040)=""/211, 0xd3}, {&(0x7f0000003140)=""/147, 0x93}, {&(0x7f0000003200)=""/183, 0xb7}, {&(0x7f00000032c0)=""/247, 0xf7}, {&(0x7f00000033c0)=""/96, 0x60}, {&(0x7f0000003440)=""/27, 0x1b}, {&(0x7f0000003480)=""/218, 0xda}, {&(0x7f0000003580)=""/225, 0xe1}, {&(0x7f0000003680)=""/228, 0xe4}], 0xa, 0x0, 0x0, 0x16c}, 0x8}, {{&(0x7f0000003800)=@ipx, 0x10, &(0x7f0000003980)=[{&(0x7f0000003840)=""/103, 0x67}, {&(0x7f00000038c0)=""/163, 0xa3}], 0x2, 0x0, 0x0, 0x5126a24}, 0x19daa3ca}, {{&(0x7f00000039c0)=@pppoe={0x0, 0x0, {0x0, @empty}}, 0x1e, &(0x7f0000003b40)=[{&(0x7f0000003a00)=""/59, 0x3b}, {&(0x7f0000003a40)=""/203, 0xcb}], 0x2, &(0x7f0000003b80)=""/142, 0x8e, 0x2}, 0x9}, {{&(0x7f0000003c40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x26, &(0x7f0000004ec0)=[{&(0x7f0000003c80)=""/4096, 0x1000}, {&(0x7f0000004c80)=""/18, 0x12}, {&(0x7f0000004cc0)=""/131, 0x83}, {&(0x7f0000004d80)=""/2, 0x2}, {&(0x7f0000004dc0)=""/127, 0x7f}, {&(0x7f0000004e40)=""/99, 0x63}], 0x6, &(0x7f0000004f00)=""/57, 0x39, 0xf8}}], 0x7, 0x10000, &(0x7f0000005040)) getsockopt$inet6_buf(r0, 0x29, 0x43, &(0x7f000000e000)=""/84, &(0x7f0000000000)=0x54) 2018/03/04 21:56:58 executing program 0: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000200)={0x1, 0x8f25}) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e24}, 0x8) bind$unix(r1, &(0x7f000015cff6)=@file={0x1, './file0\x00'}, 0xa) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='autofs\x00', 0x1240008, &(0x7f0000000280)="e42937b51cf1aa3a073eda5d1b7f817cda147b7d18c36ed15b2dea12cb6602ff264103c0a4dbebacc2b8f9cb309bd6f6d40dccb4cbd12a4e1b6e037b9df0a6d99d0964bd156b9a3f269fa24e748f5f273a2dc39da95ca9e11584f4810471dae3b4660e0c116210df50ea845d706b8e8060624d05f864c53c314dc778358d2703ca9067160a8bf8d9e71404ccd00a8e92292512167c1c9717547f74dfca0d713ec465ece5e0cf0ce48bbe917b279593d0640048d8326185bb881e622b8dbd1d287b98c466ea81165d6f0405d96084f872d09f2ed0189f012b8d9240ca37d77955266b3762b7e6a1f73238bdebf00daf93f5871a") utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000d3bff0)={0x5}) connect$unix(r1, &(0x7f0000738000)=@file={0x1, './file0\x00'}, 0xa) [ 75.958815] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 75.996870] lowmem_reserve[]: 0 0 3501 3501 2018/03/04 21:56:58 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000fef000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x7ffffffd) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x2f3, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000140)={0x4}) close(r0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x3fffff, 0x0) [ 76.001952] Normal free:2896836kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:168kB active_file:14044kB inactive_file:35112kB unevictable:0kB writepending:608kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25608kB slab_unreclaimable:237632kB kernel_stack:5920kB pagetables:2672kB bounce:0kB free_pcp:916kB local_pcp:440kB free_cma:0kB [ 76.036342] lowmem_reserve[]: 0 0 0 0 [ 76.042403] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 76.064897] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 76.082568] Normal: 139*4kB (UM) 32*8kB (UM) 80*16kB (UE) 91*32kB (UE) 116*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 698*4096kB (M) = 2892428kB [ 76.102111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.110702] 12337 total pagecache pages [ 76.114661] 0 pages in swap cache [ 76.118097] Swap cache stats: add 0, delete 0, find 0/0 [ 76.123477] Free swap = 0kB [ 76.126478] Total swap = 0kB [ 76.129510] 1965969 pages RAM [ 76.132599] 0 pages HighMem/MovableOnly [ 76.136547] 320509 pages reserved [ 76.140057] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 76.150079] CPU: 0 PID: 8100 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 76.157602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.166930] ffff8801c5eaf8d0 ffffffff81d95739 1ffff10038bd5f1d ffff8801c81c0000 [ 76.174943] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5eaf9e0 [ 76.182933] ffffffff81451ce2 024000c2c5eaf920 0000000041b58ab3 ffffffff841958e5 [ 76.190917] Call Trace: [ 76.193484] [] dump_stack+0xc1/0x128 [ 76.198825] [] warn_alloc+0x212/0x240 [ 76.204251] [] ? zone_watermark_ok_safe+0x280/0x280 [ 76.210888] [] ? avc_has_perm+0xb0/0x4f0 [ 76.216568] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 76.223048] [] __vmalloc_node_range+0x3f5/0x5f0 [ 76.229341] [] ? check_preemption_disabled+0x3b/0x200 [ 76.236149] [] ? task_has_security+0x130/0x270 [ 76.242349] [] vmalloc+0x5b/0x70 [ 76.247333] [] ? sel_write_load+0x130/0xfd0 [ 76.253274] [] sel_write_load+0x130/0xfd0 [ 76.259046] [] ? get_futex_key+0x1050/0x1050 [ 76.265072] [] ? sel_read_bool+0x250/0x250 [ 76.270932] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.277916] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.284900] [] ? sel_read_bool+0x250/0x250 [ 76.290754] [] __vfs_write+0x103/0x680 [ 76.296266] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 76.302728] [] ? __lock_is_held+0xa1/0xf0 [ 76.308494] [] ? __lock_is_held+0xa1/0xf0 [ 76.314273] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 76.321082] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 76.327631] [] ? __sb_start_write+0x14a/0x310 [ 76.333749] [] vfs_write+0x189/0x530 [ 76.339092] [] SyS_write+0xd9/0x1b0 [ 76.344339] [] ? SyS_read+0x1b0/0x1b0 [ 76.349760] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 76.355879] [] ? do_fast_syscall_32+0xcf/0x870 [ 76.362083] [] ? SyS_read+0x1b0/0x1b0 [ 76.367512] [] do_fast_syscall_32+0x2f5/0x870 [ 76.373630] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.380267] [] entry_SYSENTER_compat+0x90/0xa2 [ 76.387719] Mem-Info: [ 76.390176] active_anon:54858 inactive_anon:43 isolated_anon:0 [ 76.390176] active_file:3512 inactive_file:8785 isolated_file:0 [ 76.390176] unevictable:0 dirty:170 writeback:0 unstable:0 [ 76.390176] slab_reclaimable:6397 slab_unreclaimable:59185 [ 76.390176] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 76.390176] free:1473765 free_pcp:512 free_cma:0 [ 76.423442] Node 0 active_anon:219432kB inactive_anon:172kB active_file:14048kB inactive_file:35140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:680kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 76.452796] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 76.482142] lowmem_reserve[]: 0 2908 6410 6410 [ 76.487321] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 76.518656] lowmem_reserve[]: 0 0 3501 3501 [ 76.523604] Normal free:2899200kB min:36824kB low:46028kB high:55232kB active_anon:219432kB inactive_anon:172kB active_file:14048kB inactive_file:35140kB unevictable:0kB writepending:684kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25588kB slab_unreclaimable:236740kB kernel_stack:5600kB pagetables:2520kB bounce:0kB free_pcp:1276kB local_pcp:684kB free_cma:0kB [ 76.557433] lowmem_reserve[]: 0 0 0 0 [ 76.561820] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 76.577104] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 76.594351] Normal: 182*4kB (UME) 35*8kB (UM) 77*16kB (UE) 104*32kB (UE) 117*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 699*4096kB (M) = 2899200kB [ 76.613560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 76.622276] 12351 total pagecache pages [ 76.626238] 0 pages in swap cache [ 76.629684] Swap cache stats: add 0, delete 0, find 0/0 [ 76.635036] Free swap = 0kB [ 76.638024] Total swap = 0kB [ 76.641472] 1965969 pages RAM [ 76.644554] 0 pages HighMem/MovableOnly [ 76.648503] 320509 pages reserved [ 76.651983] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 76.662107] CPU: 0 PID: 8102 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 76.669622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.678956] ffff8801c5e9f8d0 ffffffff81d95739 1ffff10038bd3f1d ffff8801c81c3000 [ 76.686953] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5e9f9e0 [ 76.694930] ffffffff81451ce2 024000c2c5e9f920 0000000041b58ab3 ffffffff841958e5 [ 76.702908] Call Trace: [ 76.705655] [] dump_stack+0xc1/0x128 [ 76.710992] [] warn_alloc+0x212/0x240 [ 76.716418] [] ? zone_watermark_ok_safe+0x280/0x280 [ 76.723056] [] ? avc_has_perm+0xb0/0x4f0 [ 76.728747] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 76.735211] [] __vmalloc_node_range+0x3f5/0x5f0 [ 76.741503] [] ? check_preemption_disabled+0x3b/0x200 [ 76.748312] [] ? task_has_security+0x130/0x270 [ 76.754515] [] vmalloc+0x5b/0x70 [ 76.759501] [] ? sel_write_load+0x130/0xfd0 [ 76.765441] [] sel_write_load+0x130/0xfd0 [ 76.771208] [] ? get_futex_key+0x1050/0x1050 [ 76.777255] [] ? sel_read_bool+0x250/0x250 [ 76.783114] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.790096] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 76.797078] [] ? sel_read_bool+0x250/0x250 [ 76.802936] [] __vfs_write+0x103/0x680 [ 76.808456] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 76.814920] [] ? __lock_is_held+0xa1/0xf0 [ 76.820689] [] ? __lock_is_held+0xa1/0xf0 [ 76.826458] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 76.833267] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 76.839817] [] ? __sb_start_write+0x14a/0x310 [ 76.845931] [] vfs_write+0x189/0x530 [ 76.851265] [] SyS_write+0xd9/0x1b0 [ 76.856521] [] ? SyS_read+0x1b0/0x1b0 [ 76.861942] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 76.868060] [] ? do_fast_syscall_32+0xcf/0x870 [ 76.874260] [] ? SyS_read+0x1b0/0x1b0 [ 76.879680] [] do_fast_syscall_32+0x2f5/0x870 [ 76.885803] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.892442] [] entry_SYSENTER_compat+0x90/0xa2 [ 76.899581] Mem-Info: [ 76.902007] active_anon:54858 inactive_anon:43 isolated_anon:0 [ 76.902007] active_file:3512 inactive_file:8785 isolated_file:0 [ 76.902007] unevictable:0 dirty:176 writeback:0 unstable:0 [ 76.902007] slab_reclaimable:6398 slab_unreclaimable:59189 [ 76.902007] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 76.902007] free:1473769 free_pcp:505 free_cma:0 [ 76.935330] Node 0 active_anon:219432kB inactive_anon:172kB active_file:14048kB inactive_file:35140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:704kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 76.964678] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 76.994030] lowmem_reserve[]: 0 2908 6410 6410 [ 76.999242] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 77.030556] lowmem_reserve[]: 0 0 3501 3501 [ 77.035459] Normal free:2899216kB min:36824kB low:46028kB high:55232kB active_anon:219432kB inactive_anon:172kB active_file:14048kB inactive_file:35140kB unevictable:0kB writepending:708kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25592kB slab_unreclaimable:236756kB kernel_stack:5536kB pagetables:2520kB bounce:0kB free_pcp:1248kB local_pcp:684kB free_cma:0kB [ 77.069302] lowmem_reserve[]: 0 0 0 0 [ 77.073673] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 77.088999] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 77.106206] Normal: 182*4kB (UME) 35*8kB (UM) 76*16kB (UE) 106*32kB (UE) 117*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 699*4096kB (M) = 2899248kB [ 77.125454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 77.134017] 12357 total pagecache pages [ 77.137973] 0 pages in swap cache [ 77.141613] Swap cache stats: add 0, delete 0, find 0/0 [ 77.146989] Free swap = 0kB [ 77.149996] Total swap = 0kB [ 77.152995] 1965969 pages RAM [ 77.156067] 0 pages HighMem/MovableOnly [ 77.160472] 320509 pages reserved [ 77.163941] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 77.174047] CPU: 0 PID: 8119 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 77.181557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.190885] ffff8801c2b4f8d0 ffffffff81d95739 1ffff10038569f1d ffff8801c8164800 [ 77.198868] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c2b4f9e0 [ 77.206856] ffffffff81451ce2 024000c2c2b4f920 0000000041b58ab3 ffffffff841958e5 [ 77.214830] Call Trace: [ 77.217392] [] dump_stack+0xc1/0x128 [ 77.222728] [] warn_alloc+0x212/0x240 [ 77.228151] [] ? zone_watermark_ok_safe+0x280/0x280 [ 77.234787] [] ? avc_has_perm+0xb0/0x4f0 [ 77.240470] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 77.246930] [] __vmalloc_node_range+0x3f5/0x5f0 [ 77.253228] [] ? check_preemption_disabled+0x3b/0x200 [ 77.260043] [] ? task_has_security+0x130/0x270 [ 77.266247] [] vmalloc+0x5b/0x70 [ 77.271234] [] ? sel_write_load+0x130/0xfd0 [ 77.277182] [] sel_write_load+0x130/0xfd0 [ 77.282951] [] ? set_next_entity+0x1bf/0xbe0 [ 77.288985] [] ? check_preemption_disabled+0x3b/0x200 [ 77.295794] [] ? check_preemption_disabled+0x3b/0x200 [ 77.302604] [] ? sel_read_bool+0x250/0x250 [ 77.308459] [] ? mark_held_locks+0xaf/0x100 [ 77.314401] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 77.320698] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 77.327510] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.334500] [] ? sel_read_bool+0x250/0x250 [ 77.340354] [] __vfs_write+0x103/0x680 [ 77.345869] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 77.352333] [] ? __lock_is_held+0xa1/0xf0 [ 77.358099] [] ? __lock_is_held+0xa1/0xf0 [ 77.363873] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 77.370696] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 77.377246] [] ? __sb_start_write+0x14a/0x310 [ 77.383362] [] vfs_write+0x189/0x530 [ 77.388697] [] SyS_write+0xd9/0x1b0 [ 77.393951] [] ? SyS_read+0x1b0/0x1b0 [ 77.399374] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 77.405487] [] ? do_fast_syscall_32+0xcf/0x870 [ 77.411692] [] ? SyS_read+0x1b0/0x1b0 [ 77.417111] [] do_fast_syscall_32+0x2f5/0x870 [ 77.423224] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.429867] [] entry_SYSENTER_compat+0x90/0xa2 [ 77.436999] Mem-Info: [ 77.439430] active_anon:54859 inactive_anon:43 isolated_anon:0 [ 77.439430] active_file:3512 inactive_file:8798 isolated_file:0 [ 77.439430] unevictable:0 dirty:182 writeback:0 unstable:0 [ 77.439430] slab_reclaimable:6401 slab_unreclaimable:59193 [ 77.439430] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 77.439430] free:1473781 free_pcp:495 free_cma:0 [ 77.473167] Node 0 active_anon:219436kB inactive_anon:172kB active_file:14048kB inactive_file:35192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:728kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 77.502954] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 77.532285] lowmem_reserve[]: 0 2908 6410 6410 [ 77.537457] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 77.568942] lowmem_reserve[]: 0 0 3501 3501 [ 77.573852] Normal free:2899264kB min:36824kB low:46028kB high:55232kB active_anon:219436kB inactive_anon:172kB active_file:14048kB inactive_file:35192kB unevictable:0kB writepending:732kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25604kB slab_unreclaimable:236772kB kernel_stack:5504kB pagetables:2520kB bounce:0kB free_pcp:1208kB local_pcp:684kB free_cma:0kB [ 77.607697] lowmem_reserve[]: 0 0 0 0 [ 77.612395] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 77.627693] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 77.644925] Normal: 182*4kB (UME) 35*8kB (UM) 75*16kB (UE) 107*32kB (UE) 117*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 699*4096kB (M) = 2899264kB [ 77.664178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 77.673223] 12363 total pagecache pages [ 77.677174] 0 pages in swap cache [ 77.680746] Swap cache stats: add 0, delete 0, find 0/0 [ 77.686093] Free swap = 0kB [ 77.689109] Total swap = 0kB [ 77.692105] 1965969 pages RAM [ 77.695177] 0 pages HighMem/MovableOnly [ 77.699139] 320509 pages reserved [ 77.702610] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 77.712935] CPU: 1 PID: 8142 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 77.720448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.729773] ffff8801c82bf8d0 ffffffff81d95739 1ffff10039057f1d ffff8801c901e000 [ 77.737760] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c82bf9e0 [ 77.745832] ffffffff81451ce2 024000c2c82bf920 0000000041b58ab3 ffffffff841958e5 [ 77.753808] Call Trace: [ 77.756371] [] dump_stack+0xc1/0x128 [ 77.761704] [] warn_alloc+0x212/0x240 [ 77.767125] [] ? zone_watermark_ok_safe+0x280/0x280 [ 77.773761] [] ? avc_has_perm+0xb0/0x4f0 [ 77.779443] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 77.785907] [] __vmalloc_node_range+0x3f5/0x5f0 [ 77.792206] [] ? check_preemption_disabled+0x3b/0x200 [ 77.799016] [] ? task_has_security+0x130/0x270 [ 77.805221] [] vmalloc+0x5b/0x70 [ 77.810217] [] ? sel_write_load+0x130/0xfd0 [ 77.816160] [] sel_write_load+0x130/0xfd0 [ 77.821933] [] ? get_futex_key+0x1050/0x1050 [ 77.827963] [] ? sel_read_bool+0x250/0x250 [ 77.833822] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.840807] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 77.847796] [] ? sel_read_bool+0x250/0x250 [ 77.853652] [] __vfs_write+0x103/0x680 [ 77.859159] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 77.865623] [] ? __lock_is_held+0xa1/0xf0 [ 77.871390] [] ? __lock_is_held+0xa1/0xf0 [ 77.877159] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 77.883970] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 77.890518] [] ? __sb_start_write+0x14a/0x310 [ 77.896632] [] vfs_write+0x189/0x530 [ 77.901967] [] SyS_write+0xd9/0x1b0 [ 77.907217] [] ? SyS_read+0x1b0/0x1b0 [ 77.912640] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 77.918767] [] ? do_fast_syscall_32+0xcf/0x870 [ 77.924972] [] ? SyS_read+0x1b0/0x1b0 [ 77.930394] [] do_fast_syscall_32+0x2f5/0x870 [ 77.936514] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.943159] [] entry_SYSENTER_compat+0x90/0xa2 [ 77.949964] Mem-Info: [ 77.952388] active_anon:54322 inactive_anon:43 isolated_anon:0 [ 77.952388] active_file:3512 inactive_file:8798 isolated_file:0 [ 77.952388] unevictable:0 dirty:188 writeback:0 unstable:0 [ 77.952388] slab_reclaimable:6402 slab_unreclaimable:59196 [ 77.952388] mapped:23783 shmem:50 pagetables:618 bounce:0 [ 77.952388] free:1474334 free_pcp:495 free_cma:0 [ 77.985640] Node 0 active_anon:217288kB inactive_anon:172kB active_file:14048kB inactive_file:35192kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95132kB dirty:752kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 77824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 78.014988] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.044308] lowmem_reserve[]: 0 2908 6410 6410 [ 78.049497] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 78.080544] lowmem_reserve[]: 0 0 3501 3501 [ 78.085475] Normal free:2901352kB min:36824kB low:46028kB high:55232kB active_anon:217288kB inactive_anon:172kB active_file:14048kB inactive_file:35192kB unevictable:0kB writepending:752kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236784kB kernel_stack:5472kB pagetables:2472kB bounce:0kB free_pcp:1332kB local_pcp:512kB free_cma:0kB [ 78.119324] lowmem_reserve[]: 0 0 0 0 [ 78.123697] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 78.139031] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 78.156285] Normal: 198*4kB (UM) 40*8kB (UME) 74*16kB (UE) 107*32kB (U) 116*64kB (U) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 700*4096kB (M) = 2901336kB [ 78.175324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 78.183894] 12368 total pagecache pages [ 78.187846] 0 pages in swap cache [ 78.191495] Swap cache stats: add 0, delete 0, find 0/0 [ 78.196841] Free swap = 0kB [ 78.199852] Total swap = 0kB [ 78.202849] 1965969 pages RAM [ 78.205923] 0 pages HighMem/MovableOnly [ 78.209894] 320509 pages reserved [ 78.213367] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 78.226370] CPU: 0 PID: 8138 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 78.233875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.243206] ffff8801cde3f8d0 ffffffff81d95739 1ffff10039bc7f1d ffff8801c28bc800 [ 78.251196] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801cde3f9e0 [ 78.259181] ffffffff81451ce2 024000c2cde3f920 0000000041b58ab3 ffffffff841958e5 [ 78.267149] Call Trace: [ 78.269724] [] dump_stack+0xc1/0x128 [ 78.275060] [] warn_alloc+0x212/0x240 [ 78.280480] [] ? zone_watermark_ok_safe+0x280/0x280 [ 78.287116] [] ? avc_has_perm+0xb0/0x4f0 [ 78.292802] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 78.299267] [] __vmalloc_node_range+0x3f5/0x5f0 [ 78.305559] [] ? check_preemption_disabled+0x3b/0x200 [ 78.312371] [] ? task_has_security+0x130/0x270 [ 78.318589] [] vmalloc+0x5b/0x70 [ 78.323580] [] ? sel_write_load+0x130/0xfd0 [ 78.329525] [] sel_write_load+0x130/0xfd0 [ 78.335293] [] ? get_futex_key+0x1050/0x1050 [ 78.341321] [] ? sel_read_bool+0x250/0x250 [ 78.347180] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.354948] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.361932] [] ? sel_read_bool+0x250/0x250 [ 78.367791] [] __vfs_write+0x103/0x680 [ 78.373385] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 78.379852] [] ? __lock_is_held+0xa1/0xf0 [ 78.385622] [] ? __lock_is_held+0xa1/0xf0 [ 78.391393] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 78.398203] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 78.404752] [] ? __sb_start_write+0x14a/0x310 [ 78.410875] [] vfs_write+0x189/0x530 [ 78.416209] [] SyS_write+0xd9/0x1b0 [ 78.421459] [] ? SyS_read+0x1b0/0x1b0 [ 78.426885] [] ? do_fast_syscall_32+0xcf/0x870 [ 78.433086] [] ? SyS_read+0x1b0/0x1b0 [ 78.438506] [] do_fast_syscall_32+0x2f5/0x870 [ 78.444637] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.451275] [] entry_SYSENTER_compat+0x90/0xa2 [ 78.458426] Mem-Info: [ 78.460901] active_anon:53784 inactive_anon:43 isolated_anon:0 [ 78.460901] active_file:3512 inactive_file:8803 isolated_file:0 [ 78.460901] unevictable:0 dirty:193 writeback:0 unstable:0 [ 78.460901] slab_reclaimable:6407 slab_unreclaimable:59204 [ 78.460901] mapped:23770 shmem:50 pagetables:606 bounce:0 [ 78.460901] free:1474887 free_pcp:494 free_cma:0 [ 78.494228] Node 0 active_anon:215136kB inactive_anon:172kB active_file:14048kB inactive_file:35212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95080kB dirty:772kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 78.523664] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 78.552985] lowmem_reserve[]: 0 2908 6410 6410 [ 78.558148] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 78.589496] lowmem_reserve[]: 0 0 3501 3501 [ 78.594398] Normal free:2903688kB min:36824kB low:46028kB high:55232kB active_anon:215136kB inactive_anon:172kB active_file:14048kB inactive_file:35212kB unevictable:0kB writepending:788kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25628kB slab_unreclaimable:236816kB kernel_stack:5408kB pagetables:2424kB bounce:0kB free_pcp:1204kB local_pcp:720kB free_cma:0kB [ 78.628241] lowmem_reserve[]: 0 0 0 0 [ 78.632633] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 78.647926] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB 2018/03/04 21:57:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22, @empty}, 0x10) sendto$inet(r0, &(0x7f0000000000)="be5b97802f7ea60ede0e0cd4790c09d76f0d6fef7fbfb9a376b7acbf678f25a57e9365680bf73657f5c911dfcb95badd2d0645d9d94070cde533ac0106fbf079b2d19f380cc93bf666055a189a27f93035686a5bcf15fe81f6f47f7efe8bbbba7c5152e54edc0cdc0932994bc59cc9717b69796d2598b8ea1cfcb96f20fa5ad1f96f048f99413f881c329bd22f3a2f56c4fb6da6", 0x94, 0x8010, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000100)={'raw\x00', 0x9, "9efa147130e62751fb"}, &(0x7f0000000140)=0x2d) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c69fc0)=[{0x4}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000b02000)=0x200, 0x4) sendto$inet(r0, &(0x7f000045e000)="a4", 0x1, 0x0, &(0x7f000004dff0)={0x2, 0x4e20, @empty}, 0x10) 2018/03/04 21:57:01 executing program 2: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4081, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x490) inotify_rm_watch(r1, r2) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x3f, 0x20}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="68000000d6114402df4b78d8b334b16552c1861fd63801a87ca601e48eb3a37166623904a668a14f9dba500013b0a04cc45e1defd70b4dbe14472fb5f85a68a37d6624d5db89b570a78553e8923f8c3285ba83d1086974d93e0a29a07fe40b"], &(0x7f00000001c0)=0x70) 2018/03/04 21:57:01 executing program 0: ioctl$sock_ifreq(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="0320c8f5d474862de666005475d1713bfb0881e479670e5e87b5ccd70a24c21d"}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ptrace$pokeuser(0x6, r0, 0x7ff, 0x40) 2018/03/04 21:57:01 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'bpq0\x00', @ifru_flags=0x2}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) ptrace$setregs(0xf, r2, 0x6, &(0x7f0000000180)="77b617d44930bc24dbf04b9d810f78e1db7884") ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000003c0)={'vcan0\x00', @ifru_settings={0x100000001, 0xdc, @fr_pvc}}) 2018/03/04 21:57:01 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80)=[], 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000355000)={&(0x7f0000d49ff4)=@nl=@proc, 0xc, &(0x7f0000f3bfe0)=[{&(0x7f00008b7000)=""/4096, 0x1000}], 0x1, &(0x7f000064ff09)=""/247, 0xf7}, 0x0) 2018/03/04 21:57:01 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001400)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f0000000340)=@file={0x0, ""/4096}, &(0x7f0000001380)=0x1002) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200000, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000280)=0x2, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x9f, "81abe2a673f6176a4f34056f64831a10c4302e1f006c8f77c1f8006d78b3c89f932f8fbfe7822176991b61b34882ff8bbb93f5e677c5b798545408e3f3941b858ac9368c88414e0750b4bc1cdf2c975b70944847b0af1f371e5962f28d2d86857186ea3686a184624383ac29dd4d2c0ec8d989793d358d7b7fb6d00bdc3bd8e15555b417011b2705980a33f8bd66998ec4619f8072c6a626df5502a3fcaf65"}, &(0x7f0000000140)=0xa7) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000180)={r3, @in={{0x2, 0x4e21, @empty}}}, 0x8c) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) mkdirat(r2, &(0x7f0000000240)='./file0\x00', 0x20) 2018/03/04 21:57:01 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x3, 0x4) 2018/03/04 21:57:01 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1f}}, 0x2, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x0, 0x200, 0x1, 0x5, 0x576, 0x4, 0x4, r2}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000300)=""/65) 2018/03/04 21:57:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) write$eventfd(r1, &(0x7f0000000080)=0x6, 0x8) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x8) bind$netlink(r0, &(0x7f0000705ff4)={0x10, 0x0, 0x0, 0x400000000006}, 0xc) getsockopt$netlink(r2, 0x10e, 0x9, &(0x7f0000000000)=""/8, &(0x7f00000000c0)=0x8) [ 78.665151] Normal: 226*4kB (UM) 46*8kB (UME) 75*16kB (UME) 109*32kB (U) 117*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 700*4096kB (M) = 2903688kB [ 78.684364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 78.692927] 12376 total pagecache pages [ 78.696876] 0 pages in swap cache [ 78.700494] Swap cache stats: add 0, delete 0, find 0/0 [ 78.705840] Free swap = 0kB [ 78.708858] Total swap = 0kB [ 78.711868] 1965969 pages RAM [ 78.714944] 0 pages HighMem/MovableOnly [ 78.719339] 320509 pages reserved 2018/03/04 21:57:01 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f0000a0d000), 0x8) unshare(0x40600) r1 = epoll_create(0x5a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000518ff4)={0x2}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x2021000, &(0x7f000000a000)) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0xfffffffffffffff8, 0x4) signalfd4(r0, &(0x7f0000e82000), 0x8, 0x0) 2018/03/04 21:57:01 executing program 5: capset(&(0x7f0000034ff8)={0x20080522}, &(0x7f0000034000)) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000001c0)=0x4) unshare(0x24000200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200000, 0x90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0xa000000000, 0x30, 0x8, 0x6}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x423}, &(0x7f0000000180)=0x8) 2018/03/04 21:57:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) r2 = socket$unix(0x1, 0x5, 0x0) bind$unix(r2, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f00000000c0)={0x20000000}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)=[]}}, {{&(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYRES64=r2]], 0x1, &(0x7f0000000300)=[], 0x0, &(0x7f0000000600)=[]}}], 0x2, 0x0) r4 = dup(0xffffffffffffffff) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f00000001c0)=""/156) 2018/03/04 21:57:01 executing program 4: setrlimit(0x9, &(0x7f000018f000)) epoll_create(0x4) [ 78.740957] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 78.762123] CPU: 0 PID: 8194 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 78.769672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.779015] ffff8801b563f8d0 ffffffff81d95739 1ffff10036ac7f1d ffff8801b5650000 2018/03/04 21:57:01 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r1 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r1, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000003ffc)=0x14) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x2, 0xbefcc589a88b4e50) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20, @empty}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0x0, &(0x7f0000ef8fd0)=[{&(0x7f0000d98000)=""/55, 0x37}], 0x1, &(0x7f0000603000)=""/81, 0x51}, 0x40002102) [ 78.787055] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b563f9e0 [ 78.795114] ffffffff81451ce2 024000c2b563f920 0000000041b58ab3 ffffffff841958e5 [ 78.803132] Call Trace: [ 78.805697] [] dump_stack+0xc1/0x128 [ 78.811036] [] warn_alloc+0x212/0x240 [ 78.816461] [] ? zone_watermark_ok_safe+0x280/0x280 [ 78.823100] [] ? avc_has_perm+0xb0/0x4f0 [ 78.828786] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 78.835256] [] __vmalloc_node_range+0x3f5/0x5f0 [ 78.841547] [] ? check_preemption_disabled+0x3b/0x200 [ 78.848359] [] ? task_has_security+0x130/0x270 [ 78.854563] [] vmalloc+0x5b/0x70 [ 78.859551] [] ? sel_write_load+0x130/0xfd0 [ 78.865493] [] sel_write_load+0x130/0xfd0 [ 78.871265] [] ? get_futex_key+0x1050/0x1050 [ 78.877295] [] ? sel_read_bool+0x250/0x250 [ 78.883157] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.890142] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 78.897126] [] ? sel_read_bool+0x250/0x250 [ 78.902983] [] __vfs_write+0x103/0x680 [ 78.908494] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 78.914962] [] ? __lock_is_held+0xa1/0xf0 [ 78.920731] [] ? __lock_is_held+0xa1/0xf0 [ 78.926508] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 78.933318] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 78.939869] [] ? __sb_start_write+0x14a/0x310 [ 78.945997] [] vfs_write+0x189/0x530 [ 78.951336] [] SyS_write+0xd9/0x1b0 [ 78.956584] [] ? SyS_read+0x1b0/0x1b0 [ 78.962009] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 78.968129] [] ? do_fast_syscall_32+0xcf/0x870 [ 78.974335] [] ? SyS_read+0x1b0/0x1b0 [ 78.979755] [] do_fast_syscall_32+0x2f5/0x870 [ 78.985871] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 78.992510] [] entry_SYSENTER_compat+0x90/0xa2 [ 79.003707] Mem-Info: [ 79.006260] active_anon:54847 inactive_anon:43 isolated_anon:0 [ 79.006260] active_file:3514 inactive_file:8813 isolated_file:0 [ 79.006260] unevictable:0 dirty:198 writeback:0 unstable:0 [ 79.006260] slab_reclaimable:6408 slab_unreclaimable:59229 [ 79.006260] mapped:23780 shmem:50 pagetables:648 bounce:0 [ 79.006260] free:1473713 free_pcp:419 free_cma:0 [ 79.039773] Node 0 active_anon:219380kB inactive_anon:172kB active_file:14056kB inactive_file:35252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95116kB dirty:804kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 73728kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 79.069303] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 79.098644] lowmem_reserve[]: 0 2908 6410 6410 [ 79.103993] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 79.135383] lowmem_reserve[]: 0 0 3501 3501 [ 79.140385] Normal free:2899184kB min:36824kB low:46028kB high:55232kB active_anon:219380kB inactive_anon:172kB active_file:14056kB inactive_file:35252kB unevictable:0kB writepending:812kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25652kB slab_unreclaimable:236988kB kernel_stack:5568kB pagetables:2556kB bounce:0kB free_pcp:824kB local_pcp:276kB free_cma:0kB [ 79.174480] lowmem_reserve[]: 0 0 0 0 [ 79.178983] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 79.194386] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 79.212180] Normal: 206*4kB (UME) 37*8kB (UME) 79*16kB (UE) 98*32kB (U) 117*64kB (UE) 14*128kB (UM) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2899152kB [ 79.231372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.240648] 12381 total pagecache pages [ 79.244611] 0 pages in swap cache [ 79.248033] Swap cache stats: add 0, delete 0, find 0/0 [ 79.253403] Free swap = 0kB [ 79.256407] Total swap = 0kB [ 79.259426] 1965969 pages RAM [ 79.262511] 0 pages HighMem/MovableOnly [ 79.266462] 320509 pages reserved [ 79.269980] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 79.280031] CPU: 1 PID: 8198 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 79.287540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.296869] ffff8801ba7ef8d0 ffffffff81d95739 1ffff100374fdf1d ffff8801b5654800 [ 79.304852] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801ba7ef9e0 [ 79.312829] ffffffff81451ce2 024000c2ba7ef920 0000000041b58ab3 ffffffff841958e5 [ 79.320806] Call Trace: [ 79.323368] [] dump_stack+0xc1/0x128 [ 79.328710] [] warn_alloc+0x212/0x240 [ 79.334136] [] ? zone_watermark_ok_safe+0x280/0x280 [ 79.340776] [] ? avc_has_perm+0xb0/0x4f0 [ 79.346459] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 79.352923] [] __vmalloc_node_range+0x3f5/0x5f0 [ 79.359222] [] ? check_preemption_disabled+0x3b/0x200 [ 79.366034] [] ? task_has_security+0x130/0x270 [ 79.372244] [] vmalloc+0x5b/0x70 [ 79.377231] [] ? sel_write_load+0x130/0xfd0 [ 79.383171] [] sel_write_load+0x130/0xfd0 [ 79.388944] [] ? get_futex_key+0x1050/0x1050 [ 79.394970] [] ? sel_read_bool+0x250/0x250 [ 79.400827] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.407811] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.414792] [] ? sel_read_bool+0x250/0x250 [ 79.420655] [] __vfs_write+0x103/0x680 [ 79.426163] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 79.432627] [] ? __lock_is_held+0xa1/0xf0 [ 79.438394] [] ? __lock_is_held+0xa1/0xf0 [ 79.444162] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 79.450979] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 79.457527] [] ? __sb_start_write+0x14a/0x310 [ 79.463642] [] vfs_write+0x189/0x530 [ 79.468986] [] SyS_write+0xd9/0x1b0 [ 79.474233] [] ? SyS_read+0x1b0/0x1b0 [ 79.479653] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 79.485768] [] ? do_fast_syscall_32+0xcf/0x870 [ 79.491969] [] ? SyS_read+0x1b0/0x1b0 [ 79.497386] [] do_fast_syscall_32+0x2f5/0x870 [ 79.503499] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.510138] [] entry_SYSENTER_compat+0x90/0xa2 [ 79.517051] Mem-Info: [ 79.519498] active_anon:54855 inactive_anon:43 isolated_anon:0 [ 79.519498] active_file:3514 inactive_file:8818 isolated_file:0 [ 79.519498] unevictable:0 dirty:204 writeback:0 unstable:0 [ 79.519498] slab_reclaimable:6427 slab_unreclaimable:59270 [ 79.519498] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 79.519498] free:1473701 free_pcp:452 free_cma:0 [ 79.552762] Node 0 active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:816kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 79.582766] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 79.612110] lowmem_reserve[]: 0 2908 6410 6410 [ 79.617300] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 79.648363] lowmem_reserve[]: 0 0 3501 3501 [ 79.653313] Normal free:2898944kB min:36824kB low:46028kB high:55232kB active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB writepending:816kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25708kB slab_unreclaimable:237080kB kernel_stack:5536kB pagetables:2520kB bounce:0kB free_pcp:1032kB local_pcp:656kB free_cma:0kB [ 79.687142] lowmem_reserve[]: 0 0 0 0 [ 79.691525] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 79.706804] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 79.724037] Normal: 206*4kB (UME) 35*8kB (UM) 72*16kB (U) 99*32kB (UE) 117*64kB (U) 15*128kB (UME) 2*256kB (M) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2898928kB [ 79.743035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.751762] 12382 total pagecache pages [ 79.755718] 0 pages in swap cache [ 79.759163] Swap cache stats: add 0, delete 0, find 0/0 [ 79.764500] Free swap = 0kB [ 79.767488] Total swap = 0kB [ 79.770504] 1965969 pages RAM [ 79.773586] 0 pages HighMem/MovableOnly [ 79.777527] 320509 pages reserved [ 79.781006] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 79.791317] CPU: 0 PID: 8196 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 79.798828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.808162] ffff8801c71ef8d0 ffffffff81d95739 1ffff10038e3df1d ffff8801caa0c800 [ 79.816157] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c71ef9e0 [ 79.824126] ffffffff81451ce2 024000c2c71ef920 0000000041b58ab3 ffffffff841958e5 [ 79.832098] Call Trace: [ 79.834660] [] dump_stack+0xc1/0x128 [ 79.839995] [] warn_alloc+0x212/0x240 [ 79.845422] [] ? zone_watermark_ok_safe+0x280/0x280 [ 79.852067] [] ? avc_has_perm+0xb0/0x4f0 [ 79.857752] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 79.864221] [] __vmalloc_node_range+0x3f5/0x5f0 [ 79.870523] [] ? check_preemption_disabled+0x3b/0x200 [ 79.877335] [] ? task_has_security+0x130/0x270 [ 79.883537] [] vmalloc+0x5b/0x70 [ 79.888524] [] ? sel_write_load+0x130/0xfd0 [ 79.894465] [] sel_write_load+0x130/0xfd0 [ 79.900232] [] ? get_futex_key+0x1050/0x1050 [ 79.906267] [] ? sel_read_bool+0x250/0x250 [ 79.912132] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.919134] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 79.926117] [] ? sel_read_bool+0x250/0x250 [ 79.931975] [] __vfs_write+0x103/0x680 [ 79.937483] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 79.943947] [] ? __lock_is_held+0xa1/0xf0 [ 79.949736] [] ? __lock_is_held+0xa1/0xf0 [ 79.955505] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 79.962316] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 79.968872] [] ? __sb_start_write+0x14a/0x310 [ 79.974996] [] vfs_write+0x189/0x530 [ 79.980338] [] SyS_write+0xd9/0x1b0 [ 79.985585] [] ? SyS_read+0x1b0/0x1b0 [ 79.991017] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 79.997134] [] ? do_fast_syscall_32+0xcf/0x870 [ 80.003337] [] ? SyS_read+0x1b0/0x1b0 [ 80.008762] [] do_fast_syscall_32+0x2f5/0x870 [ 80.014878] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.021516] [] entry_SYSENTER_compat+0x90/0xa2 [ 80.028546] Mem-Info: [ 80.031032] active_anon:54855 inactive_anon:43 isolated_anon:0 [ 80.031032] active_file:3514 inactive_file:8818 isolated_file:0 [ 80.031032] unevictable:0 dirty:204 writeback:0 unstable:0 [ 80.031032] slab_reclaimable:6427 slab_unreclaimable:59270 [ 80.031032] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 80.031032] free:1473701 free_pcp:444 free_cma:0 [ 80.064289] Node 0 active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:816kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 80.093622] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 80.123432] lowmem_reserve[]: 0 2908 6410 6410 [ 80.128607] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 80.159574] lowmem_reserve[]: 0 0 3501 3501 [ 80.164515] Normal free:2898944kB min:36824kB low:46028kB high:55232kB active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB writepending:816kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25708kB slab_unreclaimable:237080kB kernel_stack:5504kB pagetables:2520kB bounce:0kB free_pcp:1000kB local_pcp:368kB free_cma:0kB [ 80.198339] lowmem_reserve[]: 0 0 0 0 [ 80.202726] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 80.218026] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 80.235611] Normal: 206*4kB (UME) 35*8kB (UM) 71*16kB (U) 100*32kB (UE) 117*64kB (U) 15*128kB (UME) 2*256kB (M) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2898944kB [ 80.254967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 80.263530] 12382 total pagecache pages [ 80.267492] 0 pages in swap cache [ 80.271116] Swap cache stats: add 0, delete 0, find 0/0 [ 80.276459] Free swap = 0kB [ 80.279899] Total swap = 0kB [ 80.282891] 1965969 pages RAM [ 80.285963] 0 pages HighMem/MovableOnly [ 80.289928] 320509 pages reserved [ 80.293407] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 80.303506] CPU: 1 PID: 8208 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 80.311018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.320345] ffff8801c5e9f8d0 ffffffff81d95739 1ffff10038bd3f1d ffff8801cbfb8000 [ 80.328320] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5e9f9e0 [ 80.336297] ffffffff81451ce2 024000c2c5e9f920 0000000041b58ab3 ffffffff841958e5 [ 80.344266] Call Trace: [ 80.346829] [] dump_stack+0xc1/0x128 [ 80.352429] [] warn_alloc+0x212/0x240 [ 80.357856] [] ? zone_watermark_ok_safe+0x280/0x280 [ 80.364495] [] ? avc_has_perm+0xb0/0x4f0 [ 80.370180] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 80.376643] [] __vmalloc_node_range+0x3f5/0x5f0 [ 80.382935] [] ? check_preemption_disabled+0x3b/0x200 [ 80.389746] [] ? task_has_security+0x130/0x270 [ 80.395949] [] vmalloc+0x5b/0x70 [ 80.400935] [] ? sel_write_load+0x130/0xfd0 [ 80.406877] [] sel_write_load+0x130/0xfd0 [ 80.412647] [] ? get_futex_key+0x1050/0x1050 [ 80.418674] [] ? sel_read_bool+0x250/0x250 [ 80.424528] [] ? mark_held_locks+0xaf/0x100 [ 80.430469] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 80.437450] [] ? sel_read_bool+0x250/0x250 [ 80.443313] [] __vfs_write+0x103/0x680 [ 80.448827] [] ? retint_kernel+0x2d/0x2d [ 80.454513] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 80.460977] [] ? __lock_is_held+0xa1/0xf0 [ 80.466742] [] ? __lock_is_held+0xa1/0xf0 [ 80.472510] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 80.479326] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 80.485884] [] ? __sb_start_write+0x14a/0x310 [ 80.492000] [] vfs_write+0x189/0x530 [ 80.497331] [] SyS_write+0xd9/0x1b0 [ 80.502579] [] ? SyS_read+0x1b0/0x1b0 [ 80.508007] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 80.514121] [] ? do_fast_syscall_32+0xcf/0x870 [ 80.520325] [] ? SyS_read+0x1b0/0x1b0 [ 80.525746] [] do_fast_syscall_32+0x2f5/0x870 [ 80.531860] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 80.538496] [] entry_SYSENTER_compat+0x90/0xa2 [ 80.545510] Mem-Info: [ 80.547915] active_anon:54855 inactive_anon:43 isolated_anon:0 [ 80.547915] active_file:3514 inactive_file:8818 isolated_file:0 [ 80.547915] unevictable:0 dirty:215 writeback:0 unstable:0 [ 80.547915] slab_reclaimable:6430 slab_unreclaimable:59278 [ 80.547915] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 80.547915] free:1473709 free_pcp:437 free_cma:0 [ 80.581167] Node 0 active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:860kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 80.610574] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 80.639893] lowmem_reserve[]: 0 2908 6410 6410 [ 80.645057] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 80.676112] lowmem_reserve[]: 0 0 3501 3501 [ 80.681049] Normal free:2898960kB min:36824kB low:46028kB high:55232kB active_anon:219420kB inactive_anon:172kB active_file:14056kB inactive_file:35272kB unevictable:0kB writepending:868kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25720kB slab_unreclaimable:237128kB kernel_stack:5472kB pagetables:2520kB bounce:0kB free_pcp:972kB local_pcp:612kB free_cma:0kB [ 80.714784] lowmem_reserve[]: 0 0 0 0 [ 80.719189] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 80.734462] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 80.751693] Normal: 206*4kB (UME) 35*8kB (UM) 70*16kB (U) 101*32kB (UE) 117*64kB (U) 15*128kB (UME) 2*256kB (M) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2898960kB [ 80.770747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 80.779476] 12396 total pagecache pages [ 80.783434] 0 pages in swap cache [ 80.786854] Swap cache stats: add 0, delete 0, find 0/0 [ 80.792212] Free swap = 0kB [ 80.795211] Total swap = 0kB [ 80.798209] 1965969 pages RAM [ 80.801308] 0 pages HighMem/MovableOnly [ 80.805259] 320509 pages reserved [ 80.808739] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 80.818971] CPU: 0 PID: 8211 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 80.826477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.835802] ffff8801b56778d0 ffffffff81d95739 1ffff10036acef1d ffff8801cbfbc800 [ 80.843791] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b56779e0 [ 80.851773] ffffffff81451ce2 024000c2b5677920 0000000041b58ab3 ffffffff841958e5 [ 80.859749] Call Trace: [ 80.862312] [] dump_stack+0xc1/0x128 [ 80.867647] [] warn_alloc+0x212/0x240 [ 80.873067] [] ? zone_watermark_ok_safe+0x280/0x280 [ 80.879709] [] ? avc_has_perm+0xb0/0x4f0 [ 80.885394] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 80.891859] [] __vmalloc_node_range+0x3f5/0x5f0 [ 80.898151] [] ? check_preemption_disabled+0x3b/0x200 [ 80.904963] [] ? task_has_security+0x130/0x270 [ 80.911164] [] vmalloc+0x5b/0x70 [ 80.916148] [] ? sel_write_load+0x130/0xfd0 [ 80.922087] [] sel_write_load+0x130/0xfd0 [ 80.927853] [] ? get_futex_key+0x1050/0x1050 [ 80.933878] [] ? sel_read_bool+0x250/0x250 [ 80.939737] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 80.946720] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 80.953722] [] ? sel_read_bool+0x250/0x250 [ 80.959580] [] __vfs_write+0x103/0x680 [ 80.965085] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 80.971547] [] ? __lock_is_held+0xa1/0xf0 [ 80.977312] [] ? __lock_is_held+0xa1/0xf0 [ 80.983079] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 80.989887] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 80.996432] [] ? __sb_start_write+0x14a/0x310 [ 81.002548] [] vfs_write+0x189/0x530 [ 81.007879] [] SyS_write+0xd9/0x1b0 [ 81.013127] [] ? SyS_read+0x1b0/0x1b0 [ 81.018548] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 81.024663] [] ? do_fast_syscall_32+0xcf/0x870 [ 81.030866] [] ? SyS_read+0x1b0/0x1b0 [ 81.036286] [] do_fast_syscall_32+0x2f5/0x870 [ 81.042400] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.049039] [] entry_SYSENTER_compat+0x90/0xa2 [ 81.056058] Mem-Info: [ 81.058468] active_anon:54319 inactive_anon:43 isolated_anon:0 [ 81.058468] active_file:3514 inactive_file:8827 isolated_file:0 [ 81.058468] unevictable:0 dirty:224 writeback:0 unstable:0 [ 81.058468] slab_reclaimable:6432 slab_unreclaimable:59294 [ 81.058468] mapped:23781 shmem:50 pagetables:618 bounce:0 [ 81.058468] free:1474250 free_pcp:435 free_cma:0 [ 81.091815] Node 0 active_anon:217276kB inactive_anon:172kB active_file:14056kB inactive_file:35308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95124kB dirty:896kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 77824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 81.121161] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.150971] lowmem_reserve[]: 0 2908 6410 6410 [ 81.156136] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 81.187103] lowmem_reserve[]: 0 0 3501 3501 [ 81.192039] Normal free:2901124kB min:36824kB low:46028kB high:55232kB active_anon:217276kB inactive_anon:172kB active_file:14056kB inactive_file:35308kB unevictable:0kB writepending:900kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25728kB slab_unreclaimable:237192kB kernel_stack:5440kB pagetables:2472kB bounce:0kB free_pcp:968kB local_pcp:352kB free_cma:0kB [ 81.225798] lowmem_reserve[]: 0 0 0 0 [ 81.230175] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 81.245467] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 81.263016] Normal: 223*4kB (UME) 39*8kB (UME) 71*16kB (UE) 101*32kB (UE) 117*64kB (U) 15*128kB (UME) 2*256kB (M) 6*512kB (UME) 5*1024kB (UM) 5*2048kB (UME) 700*4096kB (M) = 2901124kB [ 81.282219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.290949] 12405 total pagecache pages [ 81.294904] 0 pages in swap cache [ 81.298326] Swap cache stats: add 0, delete 0, find 0/0 [ 81.303685] Free swap = 0kB [ 81.306681] Total swap = 0kB [ 81.309744] 1965969 pages RAM [ 81.312828] 0 pages HighMem/MovableOnly [ 81.316768] 320509 pages reserved [ 81.320243] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 81.330576] CPU: 1 PID: 8221 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 81.338087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.347413] ffff8801ba4bf8d0 ffffffff81d95739 1ffff10037497f1d ffff8801bf5ac800 [ 81.355384] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801ba4bf9e0 [ 81.363353] ffffffff81451ce2 024000c2ba4bf920 0000000041b58ab3 ffffffff841958e5 [ 81.371332] Call Trace: [ 81.373895] [] dump_stack+0xc1/0x128 [ 81.379239] [] warn_alloc+0x212/0x240 [ 81.384670] [] ? zone_watermark_ok_safe+0x280/0x280 [ 81.391307] [] ? avc_has_perm+0xb0/0x4f0 [ 81.396988] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 81.403453] [] __vmalloc_node_range+0x3f5/0x5f0 [ 81.409746] [] ? check_preemption_disabled+0x3b/0x200 [ 81.416554] [] ? task_has_security+0x130/0x270 [ 81.422767] [] vmalloc+0x5b/0x70 [ 81.427755] [] ? sel_write_load+0x130/0xfd0 [ 81.433696] [] sel_write_load+0x130/0xfd0 [ 81.439463] [] ? check_preemption_disabled+0x3b/0x200 [ 81.446281] [] ? check_preemption_disabled+0x3b/0x200 [ 81.453091] [] ? sel_read_bool+0x250/0x250 [ 81.458948] [] ? mark_held_locks+0xaf/0x100 [ 81.464892] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 81.471201] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 81.478013] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 81.484996] [] ? sel_read_bool+0x250/0x250 [ 81.490853] [] __vfs_write+0x103/0x680 [ 81.496362] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 81.502825] [] ? __lock_is_held+0xa1/0xf0 [ 81.508600] [] ? __lock_is_held+0xa1/0xf0 [ 81.514369] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 81.521179] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 81.527728] [] ? __sb_start_write+0x14a/0x310 [ 81.533842] [] vfs_write+0x189/0x530 [ 81.539181] [] SyS_write+0xd9/0x1b0 [ 81.544439] [] ? SyS_read+0x1b0/0x1b0 [ 81.549862] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 81.555977] [] ? do_fast_syscall_32+0xcf/0x870 [ 81.562718] [] ? SyS_read+0x1b0/0x1b0 [ 81.568155] [] do_fast_syscall_32+0x2f5/0x870 [ 81.574280] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.580925] [] entry_SYSENTER_compat+0x90/0xa2 [ 81.587431] Mem-Info: [ 81.589851] active_anon:53787 inactive_anon:43 isolated_anon:0 [ 81.589851] active_file:3514 inactive_file:8827 isolated_file:0 [ 81.589851] unevictable:0 dirty:227 writeback:0 unstable:0 [ 81.589851] slab_reclaimable:6433 slab_unreclaimable:59217 [ 81.589851] mapped:23781 shmem:50 pagetables:618 bounce:0 [ 81.589851] free:1474812 free_pcp:482 free_cma:0 [ 81.623093] Node 0 active_anon:215148kB inactive_anon:172kB active_file:14056kB inactive_file:35308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95124kB dirty:908kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 77824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 81.652460] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.681781] lowmem_reserve[]: 0 2908 6410 6410 [ 81.686947] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 81.717985] lowmem_reserve[]: 0 0 3501 3501 [ 81.722940] Normal free:2903388kB min:36824kB low:46028kB high:55232kB active_anon:215148kB inactive_anon:172kB active_file:14056kB inactive_file:35308kB unevictable:0kB writepending:908kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25732kB slab_unreclaimable:236868kB kernel_stack:5408kB pagetables:2472kB bounce:0kB free_pcp:1152kB local_pcp:604kB free_cma:0kB [ 81.756763] lowmem_reserve[]: 0 0 0 0 [ 81.761142] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 81.776412] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB 2018/03/04 21:57:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00') pread64(r0, &(0x7f0000000080), 0xfffffffffffffe80, 0x100000000000000) 2018/03/04 21:57:04 executing program 2: socket$inet6(0xa, 0x3, 0x8001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000004c000), 0x1) 2018/03/04 21:57:04 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="22000000150007040000000000000004020800000100000009000100000100000115", 0x22) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x430000) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000080)=0x80) 2018/03/04 21:57:04 executing program 3: fanotify_init(0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000af8ff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r1, 0x7003) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000000c0)={r2, 0x1}) 2018/03/04 21:57:04 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) socketpair(0x9, 0x800, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x401, 0x8008, 0x80000001, 0xe3, r2}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:04 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f00000000c0)='./file0/control\x00', 0x0) mkdir(&(0x7f0000155ff2)='./file0/file0\x00', 0x0) symlink(&(0x7f0000747000)='./file0/control\x00', &(0x7f0000ab9000)='./file0/control/file0\x00') rename(&(0x7f0000b2a000)='./file0/file0\x00', &(0x7f0000ab3ff0)='./file0/control\x00') r1 = socket$inet(0x2, 0x80000, 0x3) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000300)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xa}, 0x200}}, 0x0, 0x2, [{{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}}]}, 0x190) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x1, 0x400, 0x2, 0xfffffffffffffff7, 0x1f}, &(0x7f0000000280)=0xa0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={r2, 0x9}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000de3000)={{0x4000001ff, 0x2010000080000c}}) 2018/03/04 21:57:04 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x4000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000001c0)={@remote}, &(0x7f0000000200)=0x14) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f0000000180)=0x2) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000240)=@get={0x1, &(0x7f0000001380)=""/180, 0x2df}) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000000)={@remote, 0x0}, &(0x7f0000000040)=0x14) r4 = request_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000001440)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001480)='\x00', 0xffffffffffffffff) keyctl$describe(0x6, r4, &(0x7f00000014c0)=""/89, 0x59) recvfrom(r0, &(0x7f0000000380)=""/4096, 0x1000, 0x2002, &(0x7f0000000080)=@ll={0x11, 0x17, r3, 0x1, 0xae, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/03/04 21:57:04 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x0) [ 81.793629] Normal: 223*4kB (UME) 40*8kB (UME) 70*16kB (UE) 110*32kB (UE) 117*64kB (U) 15*128kB (UME) 2*256kB (M) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 700*4096kB (M) = 2903452kB [ 81.812854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.821578] 12405 total pagecache pages [ 81.825532] 0 pages in swap cache [ 81.828984] Swap cache stats: add 0, delete 0, find 0/0 [ 81.834339] Free swap = 0kB [ 81.837324] Total swap = 0kB [ 81.840337] 1965969 pages RAM [ 81.843418] 0 pages HighMem/MovableOnly [ 81.847359] 320509 pages reserved 2018/03/04 21:57:04 executing program 4: rt_sigaction(0x15, &(0x7f0000000000), 0x0, 0x8, &(0x7f0000000040)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/03/04 21:57:04 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x8) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x0, 0x0) getsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f0000000140)=""/76, &(0x7f00000001c0)=0x4c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x700}, 0x8) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/04 21:57:04 executing program 5: r0 = socket$inet6(0xa, 0x1001000000080001, 0x20000) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x43, &(0x7f000000e000)=""/84, &(0x7f0000000000)=0x54) 2018/03/04 21:57:04 executing program 4: r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) getpgrp(0xffffffffffffffff) getuid() ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000d26ffc)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x68241, 0x0) 2018/03/04 21:57:04 executing program 3: r0 = gettid() sched_getaffinity(r0, 0x8, &(0x7f0000000240)) r1 = syz_open_procfs(r0, &(0x7f00000002c0)='net/ip6_tables_matches\x00') exit(0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000300)={0x74ff, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22, @empty}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3bd, 0xfffffffffffffffb, 0x1, 0x6c8, 0x2, 0x0, 0x4, 0x2, 0x5}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x1, 0x0) ioctl$sock_proto_private(r1, 0x89e7, &(0x7f0000000180)="0fab21bed934124482b6e72a9c37c592eec09b87872ec2866cc627c2ff2c84433ee14b8bde70f851cea0c3b1599d857307b8de456a7b74241d66849f9b51b7b2766ebc065b7e96f99a0263841011daca11ea9223cb5ca4f8c16b195c27902d1ff5ed02b4ff44263bb837e9e66383d921b608a51bc4f527f719a0ad14976bcaf346a4254294b2f7aeb864c8e3a5e623c4c0a2b18cf07e724ef2fadebe86e5f59dae24a7") write$fuse(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x30) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000000)=@get={0x1, &(0x7f0000000080)=""/234, 0x9}) [ 81.862449] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 81.888687] CPU: 0 PID: 8236 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 81.896238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.905586] ffff8801c5e9f8d0 ffffffff81d95739 1ffff10038bd3f1d ffff8801c060c800 [ 81.913636] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c5e9f9e0 [ 81.921701] ffffffff81451ce2 024000c2c5e9f920 0000000041b58ab3 ffffffff841958e5 [ 81.929738] Call Trace: [ 81.932311] [] dump_stack+0xc1/0x128 [ 81.937650] [] warn_alloc+0x212/0x240 [ 81.943075] [] ? zone_watermark_ok_safe+0x280/0x280 [ 81.949714] [] ? avc_has_perm+0xb0/0x4f0 [ 81.955398] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 81.961865] [] __vmalloc_node_range+0x3f5/0x5f0 [ 81.968157] [] ? check_preemption_disabled+0x3b/0x200 [ 81.974968] [] ? task_has_security+0x130/0x270 [ 81.981176] [] vmalloc+0x5b/0x70 [ 81.986167] [] ? sel_write_load+0x130/0xfd0 [ 81.992112] [] sel_write_load+0x130/0xfd0 [ 81.997885] [] ? get_futex_key+0x1050/0x1050 [ 82.003917] [] ? sel_read_bool+0x250/0x250 [ 82.009776] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 82.016764] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 82.023748] [] ? sel_read_bool+0x250/0x250 [ 82.029607] [] __vfs_write+0x103/0x680 [ 82.035123] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 82.041587] [] ? __lock_is_held+0xa1/0xf0 [ 82.047359] [] ? __lock_is_held+0xa1/0xf0 [ 82.053130] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 82.059941] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 82.066490] [] ? __sb_start_write+0x14a/0x310 [ 82.072614] [] vfs_write+0x189/0x530 [ 82.077949] [] SyS_write+0xd9/0x1b0 [ 82.083200] [] ? SyS_read+0x1b0/0x1b0 [ 82.088626] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 82.094747] [] ? do_fast_syscall_32+0xcf/0x870 [ 82.100951] [] ? SyS_read+0x1b0/0x1b0 [ 82.106373] [] do_fast_syscall_32+0x2f5/0x870 2018/03/04 21:57:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x177, 0x1e3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendto$inet6(r0, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/217, 0xd9}], 0x1}, 0x5}, {{&(0x7f00000006c0)=ANY=[@ANYBLOB="006f0aa3cf0000000000"], 0xa, &(0x7f0000000540)=[], 0x303, &(0x7f0000000580)=""/206, 0xce}}], 0x2, 0x203f, 0x0) 2018/03/04 21:57:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a08ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="970338debd718119f89649bbe60927d6f09b65b3ecbbdcbf0754199f08f903f617f63ab787dbd8aa87fdea9b309053ad6f1fb332027412e1ff78d2a8fb0b9b231be1fea680d996250ac801f6a958eb8129aa940d43d934673af8bfee3cdb0528beba454eb1edeb1d6682be922a8c0783e0cc81c617c3d8c3e7e8ed23c46529a33096ad15b158cae0f1915dc540fcbb2f9f39e531b74f17343c92c3b87cfee3bfa12238a986865fd248c2fc422585136bad2caf8e5ac8bd3c13a16aa7ef42349931328525c7f0e3d6926688caa1c87e29") 2018/03/04 21:57:04 executing program 0: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000040)="220000002100070700be0000090007010a0000000000000000200400050013800045", 0x22) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)) [ 82.112612] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.119255] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/04 21:57:04 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x701c41) socket(0x2, 0x805, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0xc0f85403) creat(&(0x7f0000000040)='./file0\x00', 0x4) [ 82.181609] Mem-Info: [ 82.184937] active_anon:56975 inactive_anon:43 isolated_anon:0 [ 82.184937] active_file:3514 inactive_file:8833 isolated_file:0 [ 82.184937] unevictable:0 dirty:227 writeback:0 unstable:0 [ 82.184937] slab_reclaimable:6433 slab_unreclaimable:59267 [ 82.184937] mapped:23845 shmem:50 pagetables:680 bounce:0 [ 82.184937] free:1471311 free_pcp:458 free_cma:0 [ 82.230899] Node 0 active_anon:221624kB inactive_anon:172kB active_file:14056kB inactive_file:35332kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95380kB dirty:908kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 82.261973] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 82.291915] lowmem_reserve[]: 0 2908 6410 6410 [ 82.297107] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 82.328281] lowmem_reserve[]: 0 0 3501 3501 [ 82.333223] Normal free:2898492kB min:36824kB low:46028kB high:55232kB active_anon:219444kB inactive_anon:204kB active_file:14056kB inactive_file:35336kB unevictable:0kB writepending:908kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25640kB slab_unreclaimable:237288kB kernel_stack:5632kB pagetables:2604kB bounce:0kB free_pcp:1068kB local_pcp:452kB free_cma:0kB [ 82.367241] lowmem_reserve[]: 0 0 0 0 [ 82.371656] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 82.387011] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 82.404305] Normal: 194*4kB (UME) 35*8kB (UM) 70*16kB (UME) 89*32kB (U) 119*64kB (UM) 13*128kB (UM) 2*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2898400kB [ 82.423499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 82.432094] 12416 total pagecache pages [ 82.436054] 0 pages in swap cache [ 82.439559] Swap cache stats: add 0, delete 0, find 0/0 [ 82.444899] Free swap = 0kB [ 82.447885] Total swap = 0kB [ 82.450908] 1965969 pages RAM [ 82.453997] 0 pages HighMem/MovableOnly [ 82.457940] 320509 pages reserved [ 82.461418] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 82.471552] CPU: 1 PID: 8237 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 82.479088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.488420] ffff8801ba7ef8d0 ffffffff81d95739 1ffff100374fdf1d ffff8801bf5ab000 [ 82.496409] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801ba7ef9e0 [ 82.504386] ffffffff81451ce2 024000c2ba7ef920 0000000041b58ab3 ffffffff841958e5 [ 82.512373] Call Trace: [ 82.514933] [] dump_stack+0xc1/0x128 [ 82.520281] [] warn_alloc+0x212/0x240 [ 82.525704] [] ? zone_watermark_ok_safe+0x280/0x280 [ 82.532353] [] ? avc_has_perm+0xb0/0x4f0 [ 82.538040] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 82.544506] [] __vmalloc_node_range+0x3f5/0x5f0 [ 82.550796] [] ? check_preemption_disabled+0x3b/0x200 [ 82.557611] [] ? task_has_security+0x130/0x270 [ 82.563814] [] vmalloc+0x5b/0x70 [ 82.568803] [] ? sel_write_load+0x130/0xfd0 [ 82.574766] [] sel_write_load+0x130/0xfd0 [ 82.580537] [] ? get_futex_key+0x1050/0x1050 [ 82.586567] [] ? sel_read_bool+0x250/0x250 [ 82.592424] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 82.599409] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 82.606392] [] ? sel_read_bool+0x250/0x250 [ 82.612255] [] __vfs_write+0x103/0x680 [ 82.617773] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 82.624237] [] ? __lock_is_held+0xa1/0xf0 [ 82.630007] [] ? __lock_is_held+0xa1/0xf0 [ 82.635776] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 82.642587] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 82.649138] [] ? __sb_start_write+0x14a/0x310 [ 82.655262] [] vfs_write+0x189/0x530 [ 82.660599] [] SyS_write+0xd9/0x1b0 [ 82.665844] [] ? SyS_read+0x1b0/0x1b0 [ 82.671263] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 82.677378] [] ? do_fast_syscall_32+0xcf/0x870 [ 82.683580] [] ? SyS_read+0x1b0/0x1b0 [ 82.689012] [] do_fast_syscall_32+0x2f5/0x870 [ 82.695124] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 82.701760] [] entry_SYSENTER_compat+0x90/0xa2 [ 82.708355] Mem-Info: [ 82.710786] active_anon:54859 inactive_anon:43 isolated_anon:0 [ 82.710786] active_file:3514 inactive_file:8851 isolated_file:0 [ 82.710786] unevictable:0 dirty:242 writeback:0 unstable:0 [ 82.710786] slab_reclaimable:6407 slab_unreclaimable:59343 [ 82.710786] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 82.710786] free:1473569 free_pcp:484 free_cma:0 [ 82.744044] Node 0 active_anon:219436kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:968kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 82.773389] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 82.802710] lowmem_reserve[]: 0 2908 6410 6410 [ 82.807870] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 82.838942] lowmem_reserve[]: 0 0 3501 3501 [ 82.843850] Normal free:2898416kB min:36824kB low:46028kB high:55232kB active_anon:219436kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB writepending:968kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25632kB slab_unreclaimable:237372kB kernel_stack:5600kB pagetables:2520kB bounce:0kB free_pcp:1164kB local_pcp:452kB free_cma:0kB [ 82.877684] lowmem_reserve[]: 0 0 0 0 [ 82.882066] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 82.897351] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 82.914570] Normal: 194*4kB (UME) 35*8kB (UM) 69*16kB (UME) 90*32kB (U) 119*64kB (UM) 13*128kB (UM) 2*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 4*2048kB (UME) 700*4096kB (M) = 2898416kB [ 82.933681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 82.942283] 12421 total pagecache pages [ 82.946238] 0 pages in swap cache [ 82.949837] Swap cache stats: add 0, delete 0, find 0/0 [ 82.955179] Free swap = 0kB [ 82.958165] Total swap = 0kB [ 82.961173] 1965969 pages RAM [ 82.964253] 0 pages HighMem/MovableOnly [ 82.968193] 320509 pages reserved [ 82.971667] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 82.981661] CPU: 0 PID: 8242 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 82.989185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.998523] ffff8801bcc8f8d0 ffffffff81d95739 1ffff10037991f1d ffff8801bf6d9800 [ 83.006502] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801bcc8f9e0 [ 83.014474] ffffffff81451ce2 024000c2bcc8f920 0000000041b58ab3 ffffffff841958e5 [ 83.022444] Call Trace: [ 83.025006] [] dump_stack+0xc1/0x128 [ 83.030343] [] warn_alloc+0x212/0x240 [ 83.035767] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.042404] [] ? avc_has_perm+0xb0/0x4f0 [ 83.048085] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.054550] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.060843] [] ? check_preemption_disabled+0x3b/0x200 [ 83.067661] [] ? task_has_security+0x130/0x270 [ 83.073861] [] vmalloc+0x5b/0x70 [ 83.078857] [] ? sel_write_load+0x130/0xfd0 [ 83.084804] [] sel_write_load+0x130/0xfd0 [ 83.090577] [] ? get_futex_key+0x1050/0x1050 [ 83.096603] [] ? sel_read_bool+0x250/0x250 [ 83.102460] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.109443] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.116425] [] ? sel_read_bool+0x250/0x250 [ 83.122282] [] __vfs_write+0x103/0x680 [ 83.127789] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.134248] [] ? __lock_is_held+0xa1/0xf0 [ 83.140022] [] ? __lock_is_held+0xa1/0xf0 [ 83.145791] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.152598] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.159147] [] ? __sb_start_write+0x14a/0x310 [ 83.165263] [] vfs_write+0x189/0x530 [ 83.170598] [] SyS_write+0xd9/0x1b0 [ 83.175843] [] ? SyS_read+0x1b0/0x1b0 [ 83.181263] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.187381] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.193591] [] ? SyS_read+0x1b0/0x1b0 [ 83.199011] [] do_fast_syscall_32+0x2f5/0x870 [ 83.205128] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.211775] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.218972] Mem-Info: [ 83.221384] active_anon:54867 inactive_anon:43 isolated_anon:0 [ 83.221384] active_file:3514 inactive_file:8851 isolated_file:0 [ 83.221384] unevictable:0 dirty:244 writeback:0 unstable:0 [ 83.221384] slab_reclaimable:6408 slab_unreclaimable:59347 [ 83.221384] mapped:23794 shmem:50 pagetables:630 bounce:0 [ 83.221384] free:1473489 free_pcp:571 free_cma:0 [ 83.254629] Node 0 active_anon:219468kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:976kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.283973] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.313376] lowmem_reserve[]: 0 2908 6410 6410 [ 83.318533] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 83.349865] lowmem_reserve[]: 0 0 3501 3501 [ 83.354762] Normal free:2898040kB min:36824kB low:46028kB high:55232kB active_anon:219436kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB writepending:992kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25636kB slab_unreclaimable:237404kB kernel_stack:5568kB pagetables:2520kB bounce:0kB free_pcp:1512kB local_pcp:704kB free_cma:0kB [ 83.388608] lowmem_reserve[]: 0 0 0 0 [ 83.392992] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 83.408315] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 83.425553] Normal: 322*4kB (UME) 78*8kB (UME) 102*16kB (UME) 122*32kB (UME) 146*64kB (UME) 14*128kB (UME) 1*256kB (M) 6*512kB [ 83.430599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.430601] 12427 total pagecache pages [ 83.430605] 0 pages in swap cache [ 83.430609] Swap cache stats: add 0, delete 0, find 0/0 [ 83.430611] Free swap = 0kB [ 83.430613] Total swap = 0kB [ 83.430615] 1965969 pages RAM [ 83.430617] 0 pages HighMem/MovableOnly [ 83.430619] 320509 pages reserved [ 83.430760] syz-executor6: 2018/03/04 21:57:06 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c00000018000107ffffffe8ffffff0a9400000000000000200000"], 0x1c}, 0x1}, 0x0) 2018/03/04 21:57:06 executing program 2: r0 = perf_event_open(&(0x7f0000aaa000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'ip6gretap0\x00', @ifru_flags=0x9000}) madvise(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3) 2018/03/04 21:57:06 executing program 5: setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x8, 0x4) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x2, 0x0) openat(r0, &(0x7f0000000340)='./file1\x00', 0x290200, 0x40) mkdir(&(0x7f0000000440)='./file0\x00', 0x43) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) accept4(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000140000000000c8"], &(0x7f0000000140)=0xc, 0x800) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=@known='system.posix_acl_default\x00', &(0x7f0000000240)=""/172, 0xac) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00007f8ff8)='./file0\x00', &(0x7f00003a2ffa)="0700cc667300", 0x1000, 0x0) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='.') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x480000, 0x0) 2018/03/04 21:57:06 executing program 4: clone(0x0, &(0x7f0000c0e000), &(0x7f0000690000), &(0x7f0000f2b000), &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpriority(0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) 2018/03/04 21:57:06 executing program 0: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000559000)="2400000052001f0014f9f407000904ff0200070208000100fffffff90800000000000800", 0x24) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f00000002c0)="e71b74e6b909dfa489d05d6dc034df9cad22f45abca89c5b8512d784c14a4166fd1709cae0be729b6cfa6a43dcfc35cad67cc3c3c3081b10b4d6d68d514760d96765e83a3b6674230bd96ae1cb0bdd908f3b2847574d54bfa10280dc19e6aaddb4ea12f3", 0x64}, {&(0x7f0000000340)="863d7ddd03451fab53cb8756c9a4adfdf40a3b6bf5aee1288ff1715547b6df5a86ac9668bca31a8dfa3be7f5ab0f0265da3c3a10fc946af54a50e731fa1b9adc1267348a35fd8276380a2b154dddc30e65103c589dfe95c093e445cc1b6744597281cb376f352da18b2f7434b28ed400a6e3159cdc7ebc23bffd98770ba256e572184fcfe82103a7122f95ec448ac8b792929aecce6b62d3cb6d4a817dbff5c96177449c721f805d46df5e5b9651678cc4dedcfe850f43b272f7fa0407c3bb320ccc090f0ad7ab32915b51cfc8c23db92e4344357713bcd2", 0xd8}, {&(0x7f0000000440)}, {&(0x7f0000000480)="d47d49dedbccbed588bfef7470d802f914264b658368830eb37c2f58f054564ed9e4245b2e735aa01303a4042465e789d4a07c95dab7d48d4615604625ecc53a428174dcdd41e7f0b4bf226136b85014618933d6bff9eaf74ebed0332aa8af86e22bbc3cf7ea2f62b91c070a69bc4ab2e5d90f85c1dd19fe8efe3332d96310db6f3b3389", 0x84}], 0x4, 0x4) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000000)="797bbf5cfff5f731e9d16bc9d23374ea1aa35ce3c910d7514ae1d488f9d7077cec595a3c89962f24f72ca6652c7fe409b077f28cb4a86acea7850ff38db370c7373d4178182817f993529911517b1be21d1a242ac3f453109e446139bf58c6e1bdedacde48135dffd74ab97b4da30ce28476dd24a938ec3f075583e8eb31e94c0709e1db4d7ec4befe7b54c93edf0596ac3376f289330f7b106c0f85ef6ebf3f5fd41ab1a1ddf4ae14638da257749c585939153835324e055720f3ff2c82cdbb7406351162e4", 0xc6}, {&(0x7f0000000100)="23a1976eebad291dcd0800d786367febe27091769db4ae7d48e543c1eb476a05de93d2438ed309f4dcc9f9747adc80d3bafe3874b4b2d5f13d175d57e4cf6175642fad89f7ff26714619ebd2b1b873d96fd1a9c87ca878f520ca08ae57b9851ad2b1ae21b1e8622328782892af3e102a1cf45f03da114d8de576c5be9ebcdc03e11f9bff1083c8eb3ebb0ad5e98d89ca0131970f68121a267a99fab3ebb7d02fdf4dddb549ca73800d295ea30b417cf765733e61e6012d19", 0xb8}, {&(0x7f00000001c0)="739fed7fac39910ff228a81f739f7372facbb4dff3ebe4cbb1c903c836b0622b06af5aed56c5d93135561a47d203c477fea3815aaf62dcec6fff0dab76c50ad002d71625d3e7b628116380a942470555ad9dd61d13ece0c1f71e7de08bd6b422c4a9b39354a32cd2ae8fd580330f2a1b798a4faa5d1e3d9518c1914831f55ffb7d5c85fb4ec3219db0fbee684af66366a9be482d4e77b860fc73d98a44279414bd5349cbaf21097531b7b4558288", 0xae}], 0x3, 0x0) 2018/03/04 21:57:06 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2, 0x0) prctl$setmm(0x23, 0x0, &(0x7f0000ffa000/0x4000)=nil) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000240)=0x1, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r1, 0x1, 0x9}, &(0x7f00000000c0)=0x8) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000100)) write$selinux_load(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000280)={0x4, 0x0, 0x10003, 0x81}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40086439, &(0x7f0000000440)={0x100000, r2}) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={{{{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xee3a}}}, 0x5, 0x5, 0x9eb, "96ce82d11faecbf1757db748707b9d7d2f0c81912011a19caef84317956f943c64f914db26ff403cb492f22441f75da0e42af010396c6be8051ce3c3689d38ea9ee1ddf9cd83b528308cccd3f2bc3b8a"}, 0x160) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000003, 0x20000000000, 0x1007, 0x1000000000001, 0x400000000000000}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x20000, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) fcntl$notify(r1, 0x402, 0xc) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000000000)={@broadcast=0xffffffff, @empty, @broadcast=0xffffffff}, 0xc) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$getflags(r0, 0x2) r1 = socket$inet(0x2, 0x800, 0x4) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000001200)={0xf28, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x4, 0x4, 0x6, 0x1000, 0x8, &(0x7f00000011c0)='bridge0\x00', 0x4, 0x8, 0x3}) splice(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffffff, &(0x7f0000000140)=0x2000, 0x0, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x40000, 0x0) getsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000000100), &(0x7f0000001180)=0x4) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000180)=""/4096, &(0x7f0000000080)=0x1000) fcntl$setstatus(r0, 0x4, 0x44000) 2018/03/04 21:57:06 executing program 5: sendmsg$key(0xffffffffffffffff, &(0x7f000011bfe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xf, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000040)=0x400) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2}, 0x8) 2018/03/04 21:57:06 executing program 2: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="90", 0x1, 0xfffffffffffffffe) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x141000, 0x0) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000100)) keyctl$search(0xa, r0, &(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) socketpair(0x11, 0x801, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0xf0, 0x100000000, 0x0, 0x7, 0x1, 0x80000000000000, 0x3ff, 0x3}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x48d40, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000000a000)={&(0x7f0000014000)={0x10}, 0xfffffffffffffee0, &(0x7f0000000000)={&(0x7f00003d0fd8)=ANY=[@ANYBLOB="daf3ffffff00000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) 2018/03/04 21:57:06 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/load\x00', 0x2, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/create\x00', 0x2, 0x0) timer_create(0x4, &(0x7f0000000040)={0x0, 0x22, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r1, 0x10000000000001, &(0x7f0000000240)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000000280)) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x480001, 0x0) readlinkat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f0000000380)=""/195, 0xc3) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 83.430765] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.430780] CPU: 0 PID: 8259 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 83.430785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.430789] ffff8801ba0cf8d0 2018/03/04 21:57:06 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) pwritev(r0, &(0x7f0000000380)=[{&(0x7f00000000c0)='8', 0x1}], 0x1, 0x0) unshare(0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xb9, "fd7fef7b9853f8763f4003f4fee41beef61254645f1d982680b448c340a2be55290acdf0ad40508f1452ba062eb3f5d6e13c93417b1de7cfb417bd9abc691fa7c90e7b243563702d181118fa60eddcda06f9d00d2ce7ba40d145027a27afd9af9b659dfe8297766b87b93cb292baed123aa2f320de226e6231966c3dde5b16f4a3ffd223ac08f22a1f13f0b310a5b3aa8aedbd03e4b6048ca95e62ced59755fe641195cd37ee7a403ba63238505b354ad2f719d6ec8f1b5c7a"}, &(0x7f0000000040)=0xc1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e21, @rand_addr=0x200}}, 0xfffffffffffffffc, 0x0, 0x9a, 0x2, 0x11}, &(0x7f0000000080)=0xa0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) select(0x40, &(0x7f00000002c0)={0x10000, 0x1, 0x80000000, 0x99a, 0x80, 0x2, 0x7, 0x7}, &(0x7f0000000300)={0x969, 0x4, 0x4, 0x2, 0xa4, 0x4, 0xd3f0, 0x5}, &(0x7f0000000340)={0x5972, 0xffffffffffffffff, 0x10000, 0xffffffff, 0x5, 0x7, 0x1, 0x1}, &(0x7f0000000400)={r2, r3/1000+10000}) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f0000000440)=0x9) [ 83.430792] ffffffff81d95739 1ffff10037419f1d ffff8801c2afc800 ffffffff83ab9420 [ 83.430804] 0000000000000001 0000000000400000 ffff8801ba0cf9e0 ffffffff81451ce2 [ 83.430816] 024000c2ba0cf920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.430836] [] dump_stack+0xc1/0x128 [ 83.430846] [] warn_alloc+0x212/0x240 [ 83.430854] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.430863] [] ? avc_has_perm+0xb0/0x4f0 [ 83.430874] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.430883] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.430893] [] ? check_preemption_disabled+0x3b/0x200 [ 83.430901] [] ? task_has_security+0x130/0x270 [ 83.430908] [] vmalloc+0x5b/0x70 [ 83.430915] [] ? sel_write_load+0x130/0xfd0 2018/03/04 21:57:06 executing program 2: openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) r0 = gettid() unshare(0x28060400) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) exit(0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1000, 0x1}, 0x8) syz_open_procfs(r0, &(0x7f000000a000)='auxv\x00') sendfile(r1, r1, &(0x7f0000002000), 0x1) 2018/03/04 21:57:06 executing program 3: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='\x00', 0x0, 0x8, &(0x7f00000000c0)={0x0, 0x2, 0xe3, 0x16, 0x0, 0x3, 0x3f, 0x49}) mq_open(&(0x7f0000000040)='\x00', 0x40, 0x0, &(0x7f0000000080)) getsockname(0xffffffffffffff9c, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x3a) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/enforce\x00', 0x101000, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000400)=""/189) sendmsg$key(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000180)={0x2, 0x2, 0x5, 0x9, 0x37, 0x0, 0x70bd28, 0x80, [@sadb_x_policy={0x8, 0x12, 0x1, 0x0, 0x0, 0x6e6bbc, 0x2, {0x6, 0xff, 0xfffffffffffffffb, 0x712, 0x0, 0x100000000, 0x0, @in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}}}, @sadb_x_sa2={0x2, 0x13, 0x1000, 0x0, 0x0, 0x70bd29, 0x3501}, @sadb_ident={0x2, 0xa, 0x7, 0x0, 0x100}, @sadb_ident={0x2, 0xb, 0x9, 0x0, 0x7ff}, @sadb_x_nat_t_type={0x1, 0x14, 0xa000000000}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x0, 0x10, 0x14}, @sadb_key={0x17, 0x8, 0x578, 0x0, "576759030a3fdb89e6f58816a4c89bd864bd8d7c31a4b7b113df2a2e1c957f9610ff46501738cbda715f50dd07f67f583bb49718574df3a64baf59187fb02d2c988b418cc4ba7a83de19b72ac1aaa392351ce66cab8b6b0d1cb9ddd8fc8157623d2cec15d655737c2e60dcd2afd7e1f48f03a3c3317a4ea2eb4099ea45c6c5f30fd935f07d8b0e982648d581cb6b86434fe8dc8812c16f4b3a1080dad9c2c73b9a4cbdcd0b0052cf2a9191a8964fcf"}, @sadb_sa={0x2, 0x1, 0x4d2, 0xd0bc, 0x1, 0xcf, 0x2, 0x1}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e22, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5c}}]}, 0x1b8}, 0x1}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000700)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000800)=0xe8) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000900)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x4e23, 0xca59, 0x4e23, 0x1ff, 0x0, 0x0, 0x80, 0x62, r2, r3}, {0x5, 0x961, 0x0, 0xe2, 0x20, 0x3, 0xe9, 0x81}, {0xb005, 0x3, 0x0, 0x4}, 0x3, 0x6e6bbb, 0x2, 0x0, 0x3, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d5, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x3500, 0x4, 0x0, 0x3, 0x8, 0xffffffffffffff81, 0x5}}, 0xe8) 2018/03/04 21:57:06 executing program 0: madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) r0 = socket$key(0xf, 0x3, 0x2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0x0, r1) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/04 21:57:06 executing program 7: timer_create(0x6, &(0x7f0000000180)={0x0, 0x40, 0x0, @thr={&(0x7f00000000c0)="7f4b74b14478a1b6e684dce747418ae703203bcb294c98880762f645f0dbf39b5063e1dde409f96eac76c7fd92093119ec58825ae4f3eac63c1b04d1a56e6a68b4a7d437d3546a81b876a55b70de1e6c88a5ee281a748c8d929d454bda7453d25eafb7ef78c34418c8fc31308a40dfb1955917ffdade", &(0x7f0000000000)="f5a091b1de585ebcec56341e577aef2a76a1d7b4ded9a679b6473fbd6d76019e7cfe30588f62fb3611f13bdd06beb1e411278f116a7b"}}, &(0x7f0000000200)=0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000280)='/dev/pktcdvd/control\x00', 0x800, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000380)) timer_gettime(r0, &(0x7f0000000240)) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f0000000000)=ANY=[], 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000003c0)={0x100000001}, 0x1) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) r3 = socket(0xc, 0x5, 0x62a) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f0000000300)={0x80000001, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @rand_addr=0x3b0c}, 0x20, 0x3, 0x4, 0x2, 0x0, 0x0, 0x1, 0x1, 0x408}) 2018/03/04 21:57:06 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x8) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x4, 0x4) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000200)={'broute\x00'}, &(0x7f00000002c0)=0x50) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x85) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000001c0)={0x1, 0xfffffffffffffff8, 0x1}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x1ffff, &(0x7f00000000c0)={0x2, 0x40000004e20, @multicast1=0xe0000001}, 0x12e) 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) gettid() sync_file_range(r0, 0xc648, 0x4, 0x7) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020300020e0000000000000000000000040008000527a300000000000000000000000000000000000000000000000000030006000000000002000000000000009716fc6997a6ec5902000100000000000000000000000000030005000000000002000000e0000001fff5000000000000"], 0xffffff16}, 0x1}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x2080, 0x0) setsockopt$inet_int(r1, 0x0, 0x13, &(0x7f0000000140), 0x4) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000540)='/dev/pktcdvd/control\x00', 0x800, 0x0) ioctl$TIOCNXCL(r1, 0x540d) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) execve(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000040)='/selinux/load\x00', &(0x7f0000000640)='E\x00', &(0x7f0000000680)='posix_acl_access,$\x00', &(0x7f0000000140)="3a1373656375726974793a267b5d26766d6e6574312700", &(0x7f0000000180)='(em1-.\x00', &(0x7f00000005c0)='md5sum{%trusted&\x00', &(0x7f0000000200)='/selinux/load\x00', &(0x7f0000000240)='E\x00'], &(0x7f0000000500)=[&(0x7f0000000300)='\x00', &(0x7f0000000600)='/selinux/load\x00', &(0x7f0000000380)='/selinux/load\x00', &(0x7f00000003c0)='posix_acl_access,$\x00', &(0x7f0000000400)='keyring\x00', &(0x7f0000000580)='\x00', &(0x7f0000000480)=',%ppp0\x00', &(0x7f00000004c0)='procmd5sum+\x00']) [ 83.430922] [] sel_write_load+0x130/0xfd0 [ 83.430929] [] ? sel_read_bool+0x250/0x250 [ 83.430939] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.430948] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 2018/03/04 21:57:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x11, 0x80) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, r0, 0xfffffffffffffffc) epoll_pwait(0xffffffffffffffff, &(0x7f0000000180)=[], 0x0, 0x0, &(0x7f00000001c0), 0x8) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) sendfile(r0, r0, &(0x7f0000000000), 0x80000001) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) munlockall() r1 = dup(r0) open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/03/04 21:57:06 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x1}}, [0x100000001, 0x1f, 0x200, 0x9, 0x0, 0x8, 0x6cf4, 0x100, 0x10001, 0x48b0, 0x8, 0x2, 0x2, 0xffffffff00000001, 0x3]}, &(0x7f00000000c0)=0x108) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0xffffffff, 0x0, []}, &(0x7f0000000300)=0x3c0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="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") 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x8, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f0000000080)=ANY=[@ANYRES32=r1, @ANYRES32=r1], 0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80001, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x2, 0x276) [ 83.430955] [] ? sel_read_bool+0x250/0x250 [ 83.430962] [] __vfs_write+0x103/0x680 [ 83.430970] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.430978] [] ? __lock_is_held+0xa1/0xf0 [ 83.430985] [] ? __lock_is_held+0xa1/0xf0 [ 83.430993] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.431001] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.431008] [] ? __sb_start_write+0x14a/0x310 [ 83.431015] [] vfs_write+0x189/0x530 [ 83.431022] [] SyS_write+0xd9/0x1b0 [ 83.431030] [] ? SyS_read+0x1b0/0x1b0 [ 83.431038] [] ? compat_SyS_ioctl+0x8c/0x2050 2018/03/04 21:57:06 executing program 5: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba2ff4)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000cca000)=@ipv4_deladdr={0x20, 0x15, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_FLAGS={0x8, 0x8}]}, 0x20}, 0x1}, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000100)={0x2, {{0xa, 0x4e21, 0x80000001, @dev={0xfe, 0x80, [], 0xf}, 0xfffffffffffffffc}}, {{0xa, 0x4e20, 0xf6e, @local={0xfe, 0x80, [], 0xaa}, 0x800}}}, 0x108) 2018/03/04 21:57:06 executing program 0: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='p', 0x1, 0xfffffffffffffffd) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20c00) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000000c0)=0xffff) keyctl$update(0x2, r0, &(0x7f0000000240)='?', 0x1) 2018/03/04 21:57:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='attr/prev\x00') setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x100000000}, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x80000001, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x6, 0x4) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f0000000300)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x5, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={r1, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, [0xc8, 0x2, 0x3, 0x2, 0xffffffffffffff01, 0x2c8d8348, 0xfffffffffffffad0, 0x0, 0x3294, 0x7, 0x9, 0x1ff, 0x3, 0xa9e, 0x101]}, &(0x7f0000000280)=0x108) 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) sendto(r0, &(0x7f0000000000)="615dd73cec84a6f2c4780159e9c6a3ba2c6cddf7a59fd1be805c6ccaf68b860367c2e80ebdaea9e62e3798a9efa0c08b5043b56812ed4bec241665037fecfda2ee1a0314bbcaba35a01e55d86ee1955a90cb35764b2f1f1eda8ea946002b4725576ac1e18d8a0b28d074fbbfbf5db9f7a15175c9fc9c69434b7abe50a02c583da6ac24b9cf2a70c3b977ec7b7a48c3a03c4ffd27a4d8a8dab70004ec9f54035fe4c593060d4b4dac10fda3c6ad2350e4e8ba95d564c0c703a0d1d62e0b99222635f638c7a8ad3bf28cfb7aa6e1882636c61576ba9fe124471614bf521229536d3028f06751a32d224f1b84aefa", 0xed, 0x800, &(0x7f0000000180)=@ax25={0x3, {"55a317cb6ae224"}, 0x8}, 0x10) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x21) bind(r1, &(0x7f0000000280)=@un=@file={0x1, './file0\x00'}, 0xa) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0xbb06}, &(0x7f0000000100)=0x98) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x1}}, [0x100000001, 0x1f, 0x200, 0x9, 0x0, 0x8, 0x6cf4, 0x100, 0x10001, 0x48b0, 0x8, 0x2, 0x2, 0xffffffff00000001, 0x3]}, &(0x7f00000000c0)=0x108) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0xffffffff, 0x0, []}, &(0x7f0000000300)=0x3c0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 4: seccomp(0xffffffffffffffff, 0x0, &(0x7f0000044ff0)={0x0, &(0x7f0000000040)=[]}) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4005) seccomp(0x1, 0x1, &(0x7f0000294ff0)={0x1, &(0x7f000005eff0)=[{0x6, 0x0, 0xffffffffffffffff}]}) 2018/03/04 21:57:06 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x2000, 0x0) mq_getsetattr(r0, &(0x7f0000000180)={0x444, 0x3f, 0x1, 0x6, 0x0, 0x1, 0x0, 0x7}, &(0x7f00000001c0)) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000100)={r2, r3}) r4 = syz_open_procfs(0x0, &(0x7f00002c2000)='net/netlink\x00') r5 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x2, 0x3df, 0x7}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000002c0)={r6, 0x4}, 0x8) ioctl$sock_ifreq(r5, 0x8b93, &(0x7f0000000000)={'sit0\x00', @ifru_mtu}) preadv(r4, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x0) 2018/03/04 21:57:06 executing program 0: syz_emit_ethernet(0x4e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd60fbe0a400180400fe80000000000000000000000000000000000000000000000000ffff000000204e2004019078004f6ae300376dc59218be7d0507823b9d1e384f9cefa7facbd255d91ac9adc3bae3d7ce3a7810fc98ecaf3fd203b2e71da75da6b0b296c23ebb1d43adaa87fd60bada7f1c39279323013b41540d618af660299f2dd09d53ccc7ad6e5fa8a52e9251dd5b4e3d3cf8f1dff10c887b0b540f45a452"], &(0x7f0000000080)) r0 = getpgid(0x0) capget(&(0x7f0000000000)={0x39980732, r0}, &(0x7f0000000040)={0x7, 0x8001, 0x40b8, 0x3, 0x7}) [ 83.431045] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.431052] [] ? SyS_read+0x1b0/0x1b0 [ 83.431059] [] do_fast_syscall_32+0x2f5/0x870 [ 83.431066] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.431075] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/04 21:57:06 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f000000dff8)=@file={0x1}, 0x2) listen(r0, 0x0) poll(&(0x7f0000000000)=[{r0, 0x110}], 0x317, 0x0) 2018/03/04 21:57:06 executing program 3: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000002}, 0x1c) sendto$inet(r0, &(0x7f0000000080)="35dc4f2da0ee049dbbcd5179b7b5cde6a22f665db3780af74aa3a870985e", 0x3b9, 0x8004, &(0x7f0000000140)={0x2, 0x10004e1d, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000700)="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", 0x5c9, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/04 21:57:06 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000619ff3)='/dev/snd/seq\x00', 0x0, 0x80001) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00003bbff4)={0x80000004}) ppoll(&(0x7f000021afd0)=[{r1}], 0x1, &(0x7f0000c59000), &(0x7f0000898000), 0x8) socket$inet_dccp(0x2, 0x6, 0x0) 2018/03/04 21:57:06 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x204000, 0x0) r1 = accept4$inet(r0, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f0000000000)=0xffffffffffffff33, 0x800) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0xffffffffffffffff, 0x4) 2018/03/04 21:57:06 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfb, 0x400000}, 0xc) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = epoll_create1(0x0) poll(&(0x7f0000000040)=[{r1, 0x2001}], 0x1, 0x88) r2 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000c1d000)) timerfd_settime(r2, 0x0, &(0x7f0000000fe0)={{}, {0x0, 0x989680}}, &(0x7f0000037000)) epoll_pwait(r1, &(0x7f0000ddd000)=[], 0x0, 0x81, &(0x7f00007a7ff8), 0x8) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f000003cff4)={0x7}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 5: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000002000)="0d576aa5b72ceb3f97738795af87125e", 0xb) r0 = socket(0x18, 0x0, 0x1) sendto(r0, &(0x7f0000004000), 0xfffffffffffffedc, 0x0, 0x0, 0x0) [ 83.431078] Mem-Info: [ 83.431093] active_anon:54834 inactive_anon:43 isolated_anon:0 [ 83.431093] active_file:3514 inactive_file:8851 isolated_file:0 [ 83.431093] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.431093] slab_reclaimable:6409 slab_unreclaimable:59368 [ 83.431093] mapped:23794 shmem:50 pagetables:639 bounce:0 [ 83.431093] free:1473498 free_pcp:575 free_cma:0 2018/03/04 21:57:06 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x200, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000040)="5114321f579912ce8fa77416957d4e92e1e494fda9a88447e55dedc178d1ec76f3c05a70887997180fd2b5f8068f82425506a269f7895ebbfda5e7c1fc095c6aeb78fed0407d06b8584cff2602392042bd8ac6747c486c53ee48c5bf4bcffce3284d58becc556606c5672bb009638b520ce3046018bdb574db6ff578e427970666b8a2e1776250ca58f11db4e63796568ee99a6ce56e7c66c4d6218c27f9") getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000240)=0x44) futex(&(0x7f000000cffc), 0x4, 0xffffffff80000001, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) tgkill(r1, r2, 0x200000037) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000300), &(0x7f0000000340)=0x4) rt_sigpending(&(0x7f0000000180), 0x8) [ 83.431107] Node 0 active_anon:219336kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95176kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no 2018/03/04 21:57:06 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f0000000180)={0xf97cff8c, 0x8, 'SE Linux', "f8519eaaf6eae24830ce8278c912c086c7c3cbde692f75bb612980866b586bb971b72bbd51049a12c42fbf802e52d512cf9cf9b901065d1b986665383a11afe62b95f025be41ab12790be25adfecf2637b2eaeecc92836a2eba6462823602e0787fcfeb64bd489f144c8fd1db09fac7dac7340b4c81d732fbf7b0d34d17be15bc38b7ee5a8920b8ce48c442c1b57d3e1fba5cf94b9211028116f92f1d2509a02745b52ef2cb8256011004f161a55f27534b863e77a9738c656594069c57216753c64db6dc01500b7b8afd51395053c0fd4eb21d23c9923d9b5cca5"}, 0xeb) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0xfffffffffffffff7, 0xffffffffffffffd7) 2018/03/04 21:57:06 executing program 3: modify_ldt$write2(0x11, &(0x7f0000000000)={0x9a7}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nfs4\x00', 0x4, &(0x7f0000000100)="3173db8a8a4edccb1a") modify_ldt$write2(0x11, &(0x7f00004bcff0), 0x10) munlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) 2018/03/04 21:57:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/03/04 21:57:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="c813081c06bf71bdd7347973f11f05b6", 0x10) sendmsg$nl_generic(r0, &(0x7f0000282000)={&(0x7f0000190000)={0x10}, 0xc, &(0x7f0000461000)={&(0x7f0000012fec)={0x14, 0x26, 0x301, 0x0, 0x0, {}, []}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00008de000)=0x10000000080, 0x4) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000011f70)=[], 0x0, &(0x7f0000002fed)=""/87, 0x57}, 0x0) 2018/03/04 21:57:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000000)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000100), &(0x7f00000001c0)=0x4) accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x80000) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)=0x0) fcntl$setown(r0, 0x8, r2) sendfile(r0, r0, &(0x7f0000000080)=0x3c, 0x102000004) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x2}, &(0x7f0000000180)=0x114) 2018/03/04 21:57:06 executing program 4: kexec_load(0xfffffffffffffffc, 0x0, &(0x7f0000001140)=[], 0x280002) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000040)={'broute\x00'}, &(0x7f00000000c0)=0x50) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f00000000c0)={0xfc, 0x2}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x21, "f43f56dd35c6c3a2c49c75a189b8ed33e9817389a236d4c3683473be3c580c92af"}, &(0x7f0000000040)=0x29) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x6d2, @loopback={0x0, 0x1}, 0x9}}, 0x3, 0x1}, 0x98) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x3c9) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfsd\x00', 0x4020, &(0x7f0000000180)="12d219bf9952d16c6e499a03d0992d383456285bbaf2cbadd4dd33484b4585e24b4d2d478429eba6ce645d79cee14e54fe51b14f247fa694ddc3583cefbd287afca0479b99e25cda07e851b5a33759d84cd5f2cf83039ed620765d7f675ea0d9eaedad7201e83df55082788939ca9670a6b3fbda3c8b9e1a184ee92b90598e28aad9a267a3835b438d69b8240d26026c29bd2c0860de2245f07a53ffe81948ca75be90f718c4a4f9cfcc23171a3589d84eca177fdd624cac53cc5c4ae3fa3932881639") link(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)='./file0\x00') 2018/03/04 21:57:06 executing program 0: clock_getres(0x6, &(0x7f0000000080)) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000002c0)) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$sndseq(r0, &(0x7f00000001c0)=[{0x6, 0x1, 0xfffffffffffffffd, 0x6, @time, {0x0, 0x1f}, {0x3, 0x4}, @raw8={"ce4f6fe638b38ac9475af408"}}, {0x2, 0x6, 0xffff, 0x4, @tick=0x2, {0x9, 0xfffffffffffffffd}, {0x1000, 0x6}, @addr={0x5ee, 0x4}}, {0x66a5, 0x7, 0x876, 0xdf30, @tick=0x8000, {0x7, 0x1131c}, {0x229c00000, 0x7f}, @queue={0x101, {0x1, 0x5}}}, {0x9, 0x3, 0x3, 0x401, @time={0x77359400}, {0x8, 0x5}, {0x7fffffff, 0x81}, @queue={0x1, {0x100, 0x6}}}, {0x8, 0x4, 0x5, 0xfff, @tick, {0x8, 0x411f0090}, {0x1, 0x7}, @raw32={[0x7, 0x5, 0x3]}}, {0x5, 0x400, 0x8, 0x4def, @tick=0x6, {0x15, 0x682}, {0x1, 0x2}, @ext={0xda, &(0x7f00000000c0)="25f23231a77166f6e7d2ce0d272f91d5077334990cb6b591a67354cf4fb677018ec40d80495e55fb821768587964b25349b34c5a09895dd501c9414994c0fb315c1276d400d59d25453904ccde4c9802e583e6a9803a92bb02e5f2e139135a5ea37afe5b6a939d3036ec568d31b6e76e812886cc13d8936b10c67b026ffc68da31f8300562e13bf9ee26fe7802cfe3d5b6767ff2dbfef484d05b7b8a9e62cb2e47f00f84b5350bd3c38b7d9a89b5da0f25e76b3bf6f348a56d22004973853786dbdb90d876a11355b82eab21ac38b7941c51ca502512b0a9a239"}}, {0x3, 0x3, 0xfffffffffffffffd, 0x2, @time={r1, r2+30000000}, {0x0, 0x1}, {0x1, 0xe400000000}, @raw32={[0x0, 0x8, 0x8]}}], 0xc4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000300)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in=@empty, 0x4e24, 0x9, 0x4e23, 0x3f, 0x2, 0xa0, 0x80, 0x1, 0x0, r3}, {0x1, 0xa9f7, 0x8, 0xc1db, 0x1, 0x6, 0xff, 0x3}, {0x101, 0x1000, 0xfffffffffffffffe, 0x9}, 0x9, 0x0, 0xfffffffffffffffd, 0x1, 0x0, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x14}, 0x4d6, 0x7f}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x2, 0x3, 0x3, 0x100000001, 0x4, 0x6, 0x6}}, 0xe8) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000540), &(0x7f0000000580)=0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000005c0)={{0xa, 0x4e24, 0xff, @loopback={0x0, 0x1}, 0x3}, {0xa, 0x4e23, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}, 0x0, [0xffffffffffffff7f, 0x1f, 0x4000000000000000, 0x1, 0x3, 0x7fffffff, 0x3, 0x1]}, 0x5c) fsync(r0) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00000000c0)) 2018/03/04 21:57:06 executing program 3: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='attr/sockcreate\x00') pread64(r1, &(0x7f00000000c0), 0xed, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000000)={0x7, 0x8, 0x8, 'queue0\x00', 0x1}) [ 83.431123] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.431127] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB 2018/03/04 21:57:06 executing program 4: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x20000000003, 0x2}) lseek(r0, 0x0, 0x0) 2018/03/04 21:57:06 executing program 5: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) write$selinux_load(r0, &(0x7f0000000180)={0xf97cff8c, 0x8, 'SE Linux', "f6d410c96b51e1ccc666ba4ab17a9760407245a2190527c8833016d4edc8cfadcb8044b42ed54a1b20623755489f1e0d3f964a4c548ee44eb64f60954ae9c76ce230c071c76a9e1a5b14b20ba51daa5d4469228de92bbc20d001329ea36a2e31058d5d407953a1da08f28662"}, 0x7c) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00000000c0)={0x2, 0x80, 0x80, {r1, r2+30000000}, 0x0, 0xffff7ffffffffe00}) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000040)=0xe0c) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x6, &(0x7f00003e8ffc)=0x5, 0x4) getsockopt$inet_tcp_int(r3, 0x6, 0x6, &(0x7f0000722ffc), &(0x7f00006d1ffc)=0x4) dup3(r3, r3, 0x80000) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/load\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x1, 0x0) sendmsg$nl_generic(r1, &(0x7f0000001440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001400)={&(0x7f00000001c0)={0x123c, 0x23, 0x600, 0x70bd25, 0x25dfdbff, {0xe}, [@typed={0x10, 0x72, @u64=0xd19}, @generic="6032aa6a3b306a6fce9bd89c0218b1c666008d2482c1ecdd862cb6c7f4b152d72026df82b7bd032283a1ea640f142c47a7be0c58608a4fe752e9d1dd610fb1c12b8776c3e6dbd3ea95afd833a288e58c33d1215e90aae2db099876244b8e4abbd36ff3985d1a474e30f7bfa2ab44b1b1f8b6b03fc638a9df61ed6d6209a6504be82a6ae1acbbb48a436f4c2758887232b89d38b1a60f3f649f25eb2e9c071dc02824", @nested={0x10c, 0x1f, [@generic="09bf772ffeaf44cf0f1eed16316713f2192277df459c7fc4b02214faf09983ed25244631fbbaaafa98d08b07e6a10917dbbc9af6ede7c5cb29d5f73d8bba7065f31787262233dc4d9b3e43a6d61c3fba69d3591c6a7182538fccb3be869f4e571ffac325640668c7bb052525f543cc22552a7afa99bb74a249c62ac681702b97bfc0c4808ab6f8c209abb6b9b2df3685b920109caa67bd04e0c1b3537784527dd5194fa97654148bd7c28b8577ccafff567e981662a0dc0cedb43d7d21898551f17af7c705a1720a61e104a573f38beb1c4eec886c5f69d2ae5d48e68a23a581336d1c54ec5a96ddbe923a9f61cc550a25df67b3", @generic="01e517e7fa10c403835bf6e2a2291236f1"]}, @typed={0x8, 0x33}, @generic="68baed69e1e0c10b49b4c5889ea195f949eece18c383ab77e1e76c65cbe665c7502c0a4844796fe25228d68e8bdf952cc8def3d4a217d44aec6a0fa713a9919c78916114bc6e3daf41a86c92f597da6a9e6a402580fb26e3d31e8d07713d7dd50309", 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@ANYBLOB="d784e7b1203e30e36b7467cf697d3ccab64cafb557bca50ad6406b1fd835452256aa598e490b4e1c979914cd76429106f87e25b6ba6b54587104636d9ecb16332947a14b1a5d9d39e7ef04a50d997d425656885cc102d04b0649f80699aee46e63370408a4afda1ac9eba32b1a72715f33b1c4f077df45b3ef3965389f4515d6ab36bd763747c6612afcf7a07922b3c26b5c6e1a4f91101a04aa8184c6e1ed1dcbf78821068cbf84558578a2d6215c", @ANYRES64=r0, @ANYBLOB="f23413ce561f1a6dd55a4a722938af63255677df79abd7b8b52773066f6e1bdd3fa717ebe79b313c0cd5c5edfd36", @ANYBLOB="a41f3474f7d4a7c0498ca682e27bb5211e39362c90899ad52d6c05ed812da87d2e1b34af195a6057e70d1071980a35b566d4e99e895fb8594554aaf8777fe5e1e2dcec1ed1e76ce794a42e5ddf4f64f5e2909224af7b5cc6291eb334f05b037ab84a64878677d02a1e4e8d09f7f76fa736625bfbe7f0175abfeec6b0591cc0718bc0f868ad904699068c1bf81fbd132c5cdb8a889db76c3280138aba001d33d3f3aedf20246fd71aa83e55588370f883a46e8b8c59f35b98c5eb", @ANYRES32=r0], @ANYPTR64=&(0x7f0000001780)=ANY=[@ANYBLOB="9b2cb497dd5bc5f1b6b6934d42223a32b9542e611f940ad4b3f1c21da49236c93896d3beeddf28fa47e3398963cd318983a31fdda94adfe9c88624", @ANYBLOB="005a3b8e9da5644815f876a978d898b97cae507acf1e6cae922dcf8f5f61faa9238e185d64464bb3956cc1f1e1beb72d8f98121ed08496282181f6373b9e098ed64c2ccc8381110f78de85b2d52fa5fd9559da4f86aa9c27e2ea48557eab8b728c0f8b357a368e1bcbfab4e5ccb304bfa841d060477f01a3363f2936285213abc92b64652de1100b9d7c0716c2cb48cb2b1740e3d668efb1e5a9412a0c2fc4f6f058fee048732bff3941746c718c44f8114dbfef850b44f0e0a172e00d326b937231", @ANYPTR64, @ANYRES32, @ANYRES64=r0, @ANYRES64=r0], @ANYPTR64=&(0x7f00000018c0)=ANY=[@ANYBLOB="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@ANYPTR, @ANYPTR64], @ANYRES32=r0, @ANYPTR, @ANYPTR], @ANYPTR=&(0x7f0000002980)=ANY=[@ANYPTR=&(0x7f0000002940)=ANY=[@ANYRES64=r0, @ANYBLOB="a0bb2151ad4f", @ANYPTR64, @ANYRES64=r0, @ANYRES64=r0], @ANYBLOB="da8cf767ec8d8a191799a8a0b60dcf2ba17fde17679d446c580afb7ba95dca2661aa274abe1dd3c5d886fd2385ba0e9d3b16f8af3db3181369b7d19778221ff057a7a034af9c57c5232845e6cf271736005f0b25556ee99ab58171d6eeef1d396599cb1b1c887a8f3b605b3d5ae68acc84a44b"], @ANYPTR=&(0x7f0000002a00)=ANY=[@ANYRES32, @ANYRES32=r0, @ANYPTR64, @ANYRES32=r0], @ANYBLOB="78c4ea5a2eaa461ff7053e26a1256f9c0470f6d09ee9f03ea94949921231d920aa18df29ef5fd171d9be39d8c0cc2d5a44a0a0e469f0da6a5fecf2846347f72531651972af947943455c4d49a5987fb4b5dfdcbc29ce83445f3689dab64233638be9d2efaa4b5bc2739bf269374edf224f4c03e21fa535946a13b5feac0c162c75ea798ea01e1d20a8c428f569a95530415d0b088e3d97a35cdc0770248b6e8a2ca52b2b3c3b26fb728cb5fa6ccde7011185", @ANYPTR=&(0x7f0000002c00)=ANY=[@ANYPTR64=&(0x7f0000002a40)=ANY=[@ANYBLOB="a896121ad1dac25132f7cc5a19ba54371da2f4fd9bb2b3f306c064aee1711ed9af5d0d91665833cc51535b29eb798b233e1ad5600942f9ee5d4912981d6223c091a2bfa4c48422db2644f4d57664a93d166351527ee38bcfb356830e1f03ff5b3fa40aecb2c1d5dcd28a93d298e379bf52ca0f534d95f07ac9baaf42e1d5cbaea9873789c9a24b358ade9d534c70b85e456cb70405c1efba61ba2aa87b", @ANYPTR], @ANYPTR=&(0x7f0000002b00)=ANY=[@ANYRES64=r0, @ANYBLOB="482cf7b9d33a9961eb3875556d9ad0f25a4af4d71b961ec214db8433247f422c8c8c12cd1d202bb46c9696e8fec20ffd724375fa6f02546e9cc3f371df6075750340d388c440c1e81d4eead22564021aab4522cb9a7f54399b9b86ee133b9f28bbbeb4aa9e80e04af82cf27b56ef25bca14ec0b55b2d2fc3150ae18b26cccb8cae601bbbb0", @ANYRES32=r0], @ANYRES32=r0, @ANYRES32=r0, @ANYPTR, @ANYBLOB="ecce6565947edc07d2745a6c98532cff5fd68a51fd57dc978c93f7db6cf7965401e4b79701eed6a9aef7f93c5336363affba4bc95f5b9c5b8b5d446181c1b61ddf581ee52bdcc7242cda25f709296ba25053f5fbbf9d5430b07bbbd21d8fa37901eb587b697dc9ac49e80b004a9f8131fa23b7d989774fdeec496e396aa1021ccdac93c4581f6d4cc4c0522bbbce95546ede8f4236c9d4c564ab1d67f771b9", @ANYRES32, @ANYPTR=&(0x7f0000002bc0)=ANY=[@ANYPTR64]], @ANYRES64, @ANYPTR=&(0x7f0000002cc0)=ANY=[@ANYRES64=r0], @ANYRES32=r0, @ANYBLOB="5c64e5f8538880f176b54edc521e6de552fef5d8d513"], 0xf4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000002d40)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x5}, &(0x7f0000000080)=0x20) rt_sigpending(&(0x7f0000000000), 0x8) 2018/03/04 21:57:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20001, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x88002, 0x100) renameat2(0xffffffffffffffff, &(0x7f0000000ff8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000843000)='./file1\x00', 0x6) removexattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)=@random={'btrfs.', 'vboxnet0\\\x00'}) unlinkat(r0, &(0x7f0000000080)='./file1/file0\x00', 0x200) 2018/03/04 21:57:06 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x10000000, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000000)=""/235) ioctl(r0, 0x180004523, &(0x7f0000d14000)) 2018/03/04 21:57:06 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x7f, 0x4) sigaltstack(&(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)) 2018/03/04 21:57:06 executing program 6: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x200, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) poll(&(0x7f00000000c0)=[{r0}, {r1, 0x8600}], 0x2, 0x4) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000140)={'ah\x00'}, &(0x7f0000000180)=0x1e) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2400, 0x0) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x13, 0x3, @tid}, &(0x7f0000000240)=0x0) timer_getoverrun(r3) lowmem_reserve[]: [ 83.431152] 0 0 3501 3501Normal free:2898132kB min:36824kB low:46028kB high:55232kB active_anon:219336kB inactive_anon:172kB active_file:14056kB inactive_file:35404kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25636kB slab_unreclaimable:237472kB kernel_stack:5536kB pagetables:2556kB bounce:0kB free_pcp:1532kB local_pcp:696kB free_cma:0kB 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) unshare(0x400) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x1000, 0x4, 0x3, 0x200, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e24, 0x800, @loopback={0x0, 0x1}, 0x7}}, 0x1, 0x9}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:06 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000fbefee)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0xc2, "ccb70f6ab0748cd9a87c6e68f164e9d78baa95b0bda1100ec272293624c92ac086114f65bfb72268c55c293ff16e27c1bc368d918390b7e9c5b65107536239a0d5a3c161dff7554469b3aee6dcb3ce9e311a4ad38908cd6d7a63943e234c087c6e45490954db7c8a34dae229a71c1a9ac6dd16a0251fc68fc1c4392c08d8e2f227010d103d049ffd1e8a61bef2baf136796a9db7856c4c57437d497297e0c42b4628224c1a3c2dabc9930b1e4fc04ff8508bcac68fb1c5fc94dc1b7c1aa3ea90d5c2"}, &(0x7f0000000100)=0xe6) readv(r1, &(0x7f0000461fb0)=[{&(0x7f0000932f97)=""/105, 0x69}], 0x1) timer_create(0x0, &(0x7f0000716fa8)={0x0, 0x12, 0x0, @tid}, &(0x7f0000c89000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) ioctl$TIOCSBRK(r1, 0x40044591) 2018/03/04 21:57:06 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000004ac0)={'bcsh0\x00', @ifru_map={0x7ca}}) setns(r0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000005100)={0x0, &(0x7f00000050c0)=[]}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"8cc1a5c9437ba2"}, 0x7ff}, 0x6) 2018/03/04 21:57:06 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4, 0xff, 0x9, 0x1}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x2df, 0x1, 0x100}, &(0x7f0000000180)=0x10) accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x10000, &(0x7f0000001040)={0x2, 0x4e20, @empty}, 0x10) readv(r1, &(0x7f0000001340)=[{&(0x7f0000001080)=""/184, 0xb8}, {&(0x7f0000001140)=""/112, 0x70}, {&(0x7f00000011c0)=""/105, 0x69}, {&(0x7f0000001240)=""/242, 0xf2}], 0x4) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x20, 0x0, @in={0x2, 0x4e20, @rand_addr}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @loopback=0x7f000001}}]}, 0x80}, 0x1}, 0x0) 2018/03/04 21:57:06 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:06 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x400) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00000001c0)={0xddf, {{0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x1, 0x2, [{{0xa, 0x4e20, 0x3f, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2}}, {{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}]}, 0x190) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x4, 0x0, &(0x7f0000000100)=[], 0x8d32a38b7f148120, 0x0, &(0x7f00004c1000)}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x10}) 2018/03/04 21:57:06 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001540)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000200)={r2, 0x2}) r3 = accept4(r1, &(0x7f00000000c0)=@alg, &(0x7f0000000000)=0x58, 0x80800) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000180)=0x1, 0xfffffffffffffec3) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) lowmem_reserve[]: [ 83.431178] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 2018/03/04 21:57:06 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000000c0)=[0xffffffffffffffff, 0x0]) setregid(r1, r2) DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 291*4kB (UME) 77*8kB (UME) 102*16kB (UME) 120*32kB (UME) 146*64kB (UME) 14*128kB (UME) 1*256kB (M) 6*512kB (UME) 5*1024kB (UM) 2*2048kB (UE) 700*4096kB (M) = 2898132kB [ 83.431337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.431339] 12427 total pagecache pages [ 83.431342] 0 pages in swap cache [ 83.431346] Swap cache stats: add 0, delete 0, find 0/0 [ 83.431348] Free swap = 0kB [ 83.431350] Total swap = 0kB [ 83.431352] 1965969 pages RAM [ 83.431354] 0 pages HighMem/MovableOnly [ 83.431356] 320509 pages reserved [ 83.570861] audit: type=1400 audit(1520200626.326:37): avc: denied { net_raw } for pid=8339 comm="syz-executor7" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.579364] audit: type=1400 audit(1520200626.336:38): avc: denied { sys_admin } for pid=3863 comm="syz-executor5" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.584506] audit: type=1400 audit(1520200626.336:39): avc: denied { net_admin } for pid=3852 comm="syz-executor0" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.620309] audit: type=1400 audit(1520200626.376:40): avc: denied { net_admin } for pid=3863 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.680512] audit: type=1400 audit(1520200626.436:41): avc: denied { sys_admin } for pid=8363 comm="syz-executor2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.682803] audit: type=1400 audit(1520200626.436:42): avc: denied { net_raw } for pid=8370 comm="syz-executor5" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 83.716782] audit: type=1400 audit(1520200626.466:43): avc: denied { dac_override } for pid=8363 comm="syz-executor2" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/04 21:57:07 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x8000) r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@ipx={0x4, 0x0, 0x0, "a9bfdf401802"}, 0x10, &(0x7f0000000080)=[], 0x0, &(0x7f0000000080)=[]}}, {{&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0)=[], 0x0, &(0x7f0000000040)=[]}}], 0x2, 0x0) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) fanotify_mark(r1, 0x10, 0x10000, r2, &(0x7f00000000c0)='./file0\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) eventfd2(0x1, 0x80801) 2018/03/04 21:57:07 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x42000, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000080)="52edde00e7619ea9e64fa3971c") chroot(&(0x7f0000000000)='./file0\x00') write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) linkat(r1, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x1400) 2018/03/04 21:57:07 executing program 0: syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xe001, 0x0, 0x0, 0x4, 0x80) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = fcntl$dupfd(r0, 0x0, r0) write$selinux_create(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="63797374656d5f753a6f626a6563745f723a4574dbd795618ce85d3a498781ec8883767e635f72756e74696d655f743a733068e24720756e63fe2b34f79a3e4802fffd44950099f4d7eb7b484becaa9174185c799c4109395cfae499855015b97c6d5874c3755d33025e3d270e2d34a7208292d6378b90bbdabec34c76ae52b238ef"], 0x39) renameat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') read(0xffffffffffffffff, &(0x7f0000000100)=""/24, 0x3bf) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000001, 0x8031, 0xffffffffffffffff, 0x0) r2 = pkey_alloc(0x0, 0x1) r3 = gettid() capset(&(0x7f0000000040)={0x39980732, r3}, &(0x7f0000000200)={0x6, 0x1ff, 0x7, 0x3, 0x80, 0x9}) pkey_free(r2) 2018/03/04 21:57:07 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000178000)='oom_score_adj\x00') setsockopt$ax25_int(r0, 0x101, 0x4, &(0x7f0000000000)=0x1000, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x100000001, {{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}}}, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) process_vm_writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000180)=""/137, 0x89}, {&(0x7f0000000240)=""/37, 0x25}, {&(0x7f0000000280)=""/165, 0xa5}, {&(0x7f0000000340)=""/196, 0xc4}, {&(0x7f0000000440)=""/195, 0xc3}, {&(0x7f0000000540)=""/63, 0x3f}, {&(0x7f0000000580)=""/54, 0x36}], 0x7, &(0x7f0000000980)=[{&(0x7f0000000600)=""/150, 0x96}, {&(0x7f00000006c0)=""/179, 0xb3}, {&(0x7f0000000780)=""/123, 0x7b}, {&(0x7f0000000800)=""/207, 0xcf}, {&(0x7f0000000900)=""/32, 0x20}, {&(0x7f0000000940)=""/11, 0xb}], 0x6, 0x0) writev(r0, &(0x7f0000b97000)=[{&(0x7f0000a19000)='-9', 0x2}], 0x1) 2018/03/04 21:57:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockopt$inet_tcp_int(r0, 0x6, 0x100000000000000c, &(0x7f0000013ffc), &(0x7f0000012fff)=0x4) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x100000000, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x90) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/access\x00', 0x2, 0x0) 2018/03/04 21:57:07 executing program 2: r0 = socket(0x10, 0x80400000802, 0x0) write(r0, &(0x7f0000000000)="24000000300025f00000000418edfc0e0a0b000000046a7c4c04ff0e0800100048186be0", 0x24) socket(0x3, 0x3, 0xfffffffffffffff8) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) getdents64(r0, &(0x7f0000000300)=""/4096, 0x1000) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 83.756867] warn_alloc: 22 callbacks suppressed [ 83.756871] syz-executor7: [ 83.756875] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.756888] CPU: 1 PID: 8411 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 83.756892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.756896] ffff8801b9ce78d0 [ 83.756898] ffffffff81d95739 1ffff1003739cf1d ffff8801ba1dc800 ffffffff83ab9420 2018/03/04 21:57:07 executing program 5: 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0)=0x3f, 0x4) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x12) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd, 0x2000}, 0xffffffffffffff0a) writev(r0, &(0x7f0000000000)=[{&(0x7f0000ca2000)="390000001300194700e261e2c305000040000200020000000000000080000900130002000800ff00280fe5000000000000000287000d0001a2", 0x39}], 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x800, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0xfff, 0x99, "a22f69613aef", 0x100000000}, 0x10) 2018/03/04 21:57:07 executing program 3: pipe(&(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x72c, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDDISABIO(r3, 0x4b37) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc00c6419, &(0x7f0000000840)={0xa, &(0x7f0000000080)=""/129, &(0x7f0000000780)=[{0x2, 0x39, 0x3, &(0x7f0000000140)=""/251}, {0x3ff, 0x3a, 0x80000001, &(0x7f0000000240)=""/58}, {0x1, 0xf, 0x232c, &(0x7f0000000280)=""/15}, {0x3, 0x82, 0x6, &(0x7f00000002c0)=""/130}, {0x10001, 0x18c, 0x4, &(0x7f0000000380)=""/252}, {0x8, 0x67, 0x605d, &(0x7f0000000480)=""/103}, {0x10000, 0x3e, 0x2, &(0x7f0000000500)=""/62}, {0x8000, 0x5a, 0x3, &(0x7f0000000880)=""/90}, {0x6, 0xb3, 0x2, &(0x7f00000005c0)=""/179}, {0x7fffffff, 0x13, 0x7ff, &(0x7f0000000680)=""/243}]}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000540)) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000040)) getsockopt$inet_opts(r1, 0x0, 0x20000000050, &(0x7f0000790ff0)=""/16, &(0x7f00004d1000)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000580)={0x0, 0x7}, &(0x7f0000000900)=0x8) prctl$seccomp(0x16, 0x1, &(0x7f0000000a00)={0x4, &(0x7f00000009c0)=[{0x0, 0x1, 0x9, 0x100000000}, {0xffffffff, 0xfffffffffffffffd, 0x20, 0x3}, {0x0, 0xffffffffffffffde, 0x6, 0x80}, {0x9, 0x6, 0x9, 0x7}]}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000940)={r4}, &(0x7f0000000980)=0x8) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) [ 83.756911] 0000000000000001 0000000000400000 ffff8801b9ce79e0 ffffffff81451ce2 [ 83.756923] 024000c2b9ce7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.756943] [] dump_stack+0xc1/0x128 [ 83.756952] [] warn_alloc+0x212/0x240 [ 83.756960] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.756968] [] ? avc_has_perm+0xb0/0x4f0 [ 83.756977] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.756991] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.757000] [] ? check_preemption_disabled+0x3b/0x200 [ 83.757007] [] ? task_has_security+0x130/0x270 [ 83.757015] [] vmalloc+0x5b/0x70 [ 83.757022] [] ? sel_write_load+0x130/0xfd0 [ 83.757029] [] sel_write_load+0x130/0xfd0 [ 83.757038] [] ? get_futex_key+0x1050/0x1050 [ 83.757047] [] ? sel_read_bool+0x250/0x250 [ 83.757057] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.757066] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.757073] [] ? sel_read_bool+0x250/0x250 [ 83.757081] [] __vfs_write+0x103/0x680 [ 83.757088] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.757096] [] ? __lock_is_held+0xa1/0xf0 [ 83.757104] [] ? __lock_is_held+0xa1/0xf0 2018/03/04 21:57:07 executing program 4: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) fsetxattr(r0, &(0x7f0000311fe6)=@known='com.apple.system.Security\x00', &(0x7f000024e000)='/dev/sg#\x00', 0x9, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/03/04 21:57:07 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0xfffffffffffffffc, 0xff90) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/04 21:57:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0x4, &(0x7f0000836000), 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x0, 0x4, 0x3}) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000080)={0x8001, 0x685000000, 0xf2c, 0x8, 0x5, 0x10001, 0x2c47, 0x0, 0x6, 0x1, 0x2, 0x10001}) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_tables_names\x00') ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00000000c0)='erspan0\x00') setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000180)={0xffff, {{0x2, 0x4e24, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x118) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0x7fff, 0x10000, 0xa820, 0x7, 0x7}, 0x14) 2018/03/04 21:57:07 executing program 5: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000280)=0x0) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) r4 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000400)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = gettid() fstat(0xffffffffffffff9c, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680), &(0x7f00000006c0)=0x0, &(0x7f0000000700)) r10 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000740)='/selinux/member\x00', 0x2, 0x0) r11 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000780)='/dev/ashmem\x00', 0x800, 0x0) r12 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sequencer2\x00', 0x4002, 0x0) r13 = syz_open_dev$sndtimer(&(0x7f0000000800)='/dev/snd/timer\x00', 0x0, 0x40) r14 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r15 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000880)='/selinux/access\x00', 0x2, 0x0) r16 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000008c0)='/selinux/status\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000900)={0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$fiemap(r16, 0xc020660b, &(0x7f0000000b40)={0x7fff, 0x81, 0x2, 0x4, 0x2, [{0xcf, 0x3, 0x4, 0x0, 0x0, 0x1}, {0x3f, 0x6, 0x8c4, 0x0, 0x0, 0x902}]}) sendmmsg$unix(r0, &(0x7f0000000b00)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000240)=[{&(0x7f0000000140)="26bf2752322dae8206e76ff6e083c38e621d22e9e3c37adee06a9847d8d01b81c2b566eef5d4aecdc687d1df8ee52789906d6a7c901b3b8009ca1a5a6c022130f8772a0cd9395e8a13ec4a7279f7cea983e74fd150c509ccfdb1dc58bb64e026ac5ec468cd39fb78178be2aefcec7d80ce8bad1811acd5c29b8bb634ba1f066fa93a18b54f0a99636b92f9e2ef03beecd895fb8fe6d524dfcfba868a778772af7d9d6bd43e420f798ac7b936d8a9f6d505", 0xb1}, {&(0x7f0000000200)="8a10a23d08602ffd754a3fe84d962e0e146708f40b1a137616ef7d2613c17b434645cd88b2c1bcf234ac64b3c61eb71b823b589cef0833f32a493e", 0x3b}], 0x2, &(0x7f0000000a40)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @rights={0x28, 0x1, 0x1, [r10, r11, r12, r13, r14, r15, r16]}, @cred={0x18, 0x1, 0x2, r17, r18, r19}], 0x88, 0x24004804}], 0x1, 0x84106dec8620abe3) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f0000000200)=ANY=[@ANYRES64=r0, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR, @ANYRES32=r0, @ANYRES32=r0], @ANYRES64=r0], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES32, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYBLOB="928362badd901c923f596902019c62a551aabb0f81367104353bd4610c686b6a633356615f9f1eadfdd4e1dabffc11631d7f84e49354ff0c4a1e67bbadcb99183c2b92491215cf457845337e41ad7a9dd4fb16d58c9ad8b94c0bbf67993a0be84f29304052296f0063ec1ef20d6f030a0f9eef98fc25b5c4eda045ad73041e57edad67c4fe81b5d7f7ef4d1cd4eff0ad021e6929e89ef521bc", @ANYPTR, @ANYBLOB="541994e875d681390fd4e6cfe1749f3c8aba91f7dab022d131f37180f35ca9122ebb179013158ad9f227c9b83d2466eb498844100a4a8ef381e32ca214dbbef0602d78146afbe0c77dee2551e6361b934b1a8c5aef720a640117425967f49f685d33e0832eba7cf68d5aafd595b01ce20e3725766c678dc10de0a8027b5d41577a976b144d80abf6d8fbbc226fbee280f10da137f7be96d35e5a06096791f7ed5fb433adf7f07dafcc7dc607c3d36b5f26656eaa57a0062997c2fe550fb9a94b984398af62de6a1f0b4265c9d1b5c7b3b64ea508391c2299b9d3b430d6fa64d5d33bb724134d3a5b89e296ff718a4bfb45be9a94e513", @ANYPTR64, @ANYRES32=r0, @ANYRES64=r0], @ANYRES64=r0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR], @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="84df2580ad21ac3a560969d45bd4836e4357fbc76040e0708fb79e347496dc47c2a6eaeef7222de5b05230018f6542d8ba0d949dc37c16f2463616d77d9e26b1213c4a871d936ceeebfa8b414a10a64f716ad659a44d26ffeaf9d7dc2919294271"], @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYBLOB="2681d4cb8b"]]], 0x15f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:07 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000072fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{{}, 0x0, 0x2000000000002}, {{0x77359400}}], 0x20) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000100)={0x0, 0x2, 0x1f}) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000000)=0x10001) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x1) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)=0x4000) getsockname$ipx(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/03/04 21:57:07 executing program 3: r0 = getpid() r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001200)='/selinux/checkreqprot\x00', 0x8000, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000001300)="0d644fa4ede8b756f1121f52cfa95666d982a2b9c031a3acf52f3fc190d21f43477c750fb21f", 0x26) r2 = syz_open_procfs(r0, &(0x7f0000000000)='\x00\x00\x00\x00\x00\x00') waitid(0x0, r0, 0x0, 0xa0000000, &(0x7f0000000040)) getsockname$netrom(r2, &(0x7f0000001240)=@ax25, &(0x7f0000001280)=0x10) dup2(r2, r2) r3 = syz_open_procfs(r0, &(0x7f0000001100)='net/igmp\x00') readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/4096, 0xffffffaf}], 0x1) connect$vsock_stream(r2, &(0x7f00000012c0)={0x28, 0x0, 0x0, @my=0x1}, 0xfffffffffffffd37) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f00000011c0)={0x5, 0x10000}) waitid(0x1, r0, 0x0, 0x0, &(0x7f0000001140)) 2018/03/04 21:57:07 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r2 = getpid() ptrace$cont(0x18, r2, 0xfff, 0xffffffffffff0001) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0xba, "78a5f5a949e0a24402ccf4b54b3df80c9aa37976a1edd4ff3334bf4fa92f9c82901e0152447d17e7cde5acd5523ee2b3cd5c3f3373a8fd11d536d9abc1b9c712d4ef8bd2471a252d58de9a3cba50edacf81af7a13b616f3a6d44b1e2e3066e3ea070b4bf2ee2015c82779b72c1217994eeba0e86c2191a09a5949aee243cf4102609a1c64962c5432fa62d473922dd3ae65f07683748a5dd733d6a0483253d16604c5ae07598ac5aca9af7570ab5a7b5c34f91af176c24d6846a"}, &(0x7f0000000040)=0xc2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000080)={r4, 0x91f7, 0x30, 0x2, 0x8001}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/mcfilter\x00') setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)=0x38, 0x4) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f0000000300)={0xf97cff8c, 0x8, 'SE Linux', "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"}, 0x1010) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x4, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) [ 83.757113] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.757121] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.757127] [] ? __sb_start_write+0x14a/0x310 [ 83.757135] [] vfs_write+0x189/0x530 [ 83.757142] [] SyS_write+0xd9/0x1b0 [ 83.757150] [] ? SyS_read+0x1b0/0x1b0 2018/03/04 21:57:07 executing program 4: r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f0000850000)=@file={0x0, './file0\x00'}, 0x1) bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e21}, 0x8) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)) 2018/03/04 21:57:07 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ip%d%0\x00', @ifru_ivalue=0x9}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) sendfile(r0, r0, &(0x7f0000000080), 0x0) [ 83.757157] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.757165] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.757172] [] ? SyS_read+0x1b0/0x1b0 [ 83.757179] [] do_fast_syscall_32+0x2f5/0x870 [ 83.757186] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.757195] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.757198] Mem-Info: [ 83.757215] active_anon:55182 inactive_anon:43 isolated_anon:0 [ 83.757215] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.757215] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.757215] slab_reclaimable:6419 slab_unreclaimable:59274 [ 83.757215] mapped:23815 shmem:50 pagetables:662 bounce:0 [ 83.757215] free:1473090 free_pcp:442 free_cma:0 [ 83.757229] Node 0 active_anon:220728kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.757245] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 2018/03/04 21:57:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f0000000000)=@ethtool_sset_info={0x37, 0x100000000, 0x8, [0x8, 0x1, 0x38800000000, 0x7]}}) 2018/03/04 21:57:07 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_int(r1, 0x0, 0x3f, &(0x7f0000000100), &(0x7f0000000140)=0x4) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x3, r2}) remap_file_pages(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000280)='selinux&\\,$\x00', 0x3) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4008641a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[0x3]}) 2018/03/04 21:57:07 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@broadcast=0xffffffff, @multicast1=0xe0000001, 0x1, 0x5, [@multicast1=0xe0000001, @multicast2=0xe0000002, @rand_addr=0xe6a4, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xf}]}, 0x24) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:07 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x15, "5acec4a404525cb4eb1c0823e9f97e917b0e3b69d2"}, &(0x7f00000000c0)=0x1d) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000100)={r1}, 0x8) r2 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x4, 0x400000043, 0x3, 0x0, []}) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x8936, &(0x7f0000000000)) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000003640)='/selinux/checkreqprot\x00', 0x30000, 0x0) accept4$ipx(r1, &(0x7f0000003680), &(0x7f00000036c0)=0x10, 0x80000) 2018/03/04 21:57:07 executing program 4: syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/mcfilter\x00') r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x10000, 0x4, 0x8, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00001dffe4)=@req3={0x0, 0xfffffffffffffffd}, 0x1c) 2018/03/04 21:57:07 executing program 0: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) lseek(r0, 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000880)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000980)=0xe8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000009c0)={r3, 0x1, 0x6, @empty}, 0x10) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x121) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000040)) pwritev(r2, &(0x7f0000000400)=[{&(0x7f0000000180)="d7454ad0cc32dbdb17f136a716064c2d1e69410d462baf7e49e89042bc99c7c1d9248b78ac0e545d23ef8851b092debe240c57ee4b669ce1cedc8dca5e20e2f1274387c28ad41d2b7fb26d914e877474f079f2828895630bd608383e1c156af70ca11b46b32d524a303cced687b1c0af8b1e86261aa133e06caf0e30228186d0d50505d521c1b4c40d73cca1e24bff2ba9e3aebcbc4d0b2f6055b6baa2f3fd5ff4dd74194070115d2951c74516c046825910012f280f5d49480c956a203c0d", 0xbf}, {&(0x7f0000000240)="b6f63279ccafee8767f3067d5688646485dded6ea0f60c91018317a8b306d1bc2b26fd2b994c5295245013f974de08734199ff87f26da249c79e2dabd3456a4832ddfbf88bb09caf7b3ca5240f9e4c82e9e10add559d0c2f956a27fe2ce03a17c032cba6fd537703fc31456f40ad48fd44bb70d8fbef85b90e0530e1", 0x7c}, {&(0x7f00000002c0)="4fefc4718af72877ca683381fbd8108252c1d92289c3a487ac854f930a25232201c6d16ca9094474674dfc9b8772682277b61ae779d08fcadfb0a6c4c2a5", 0x3e}, {&(0x7f0000000300)="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", 0xfb}], 0x4, 0x0) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0xfffffffffffffd29) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:07 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f0000000180)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x5, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x0, 0xc3, 0x97, 0x6, 0x2, &(0x7f0000000000)='gretap0\x00', 0x9ae6, 0x3, 0x7}) openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x10400, 0x2f) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2040, 0x0) sendmsg$nl_generic(r2, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20080}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x50, 0x3d, 0x0, 0x70bd28, 0x25dfdbfd, {0x1f}, [@typed={0xc, 0x78, @u32=0x7}, @nested={0x30, 0x18, [@typed={0xc, 0x7c, @ipv4=@empty}, @typed={0x8, 0x51}, @typed={0x18, 0x1d, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x40800) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1) 2018/03/04 21:57:07 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001380)) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="7f00e3ff0000000000040000560010006d56f34ee1f3724e6799b7f93c062554a53e792209e06519949856bc21af9b8349204eab3a32c8680fba07ee65b4e768f3f1087eea1d063bd132fcf415a6fdbfe05b22beb0e3d92bfbce34546f9e1fde6a58cffbfb3c"]}) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x800, 0x0) ioctl$TCSBRK(r3, 0x5409, 0x100000001) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000000240)=0x1008) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r4, 0x9}, &(0x7f0000001340)=0x8) ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f00000013c0)=""/4096) clock_adjtime(0x0, &(0x7f00000001c0)={0x8000, 0x5, 0x9, 0x5b, 0x6, 0x400, 0x5, 0x100000001, 0x1, 0x800000000, 0x5, 0xffffffff, 0x7, 0xffff, 0xe34, 0x2, 0x4, 0x1da, 0x8, 0x34b77202, 0x1, 0x8a, 0x9, 0x9, 0xfff, 0x9}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000000)={r4, 0x1}, &(0x7f00000023c0)=0x8) fcntl$getown(r1, 0x9) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) [ 83.757248] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 2018/03/04 21:57:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20, 0x0, @empty}, 0x1c) mmap(&(0x7f0000017000/0x2000)=nil, 0x2000, 0x0, 0x80012, r0, 0x0) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[]}, 0x4008000) sendmsg(r0, &(0x7f0000022000)={0x0, 0x0, &(0x7f0000006000)=[{&(0x7f00000171f5)="87", 0x1}], 0x1, &(0x7f00000000c0)=[]}, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080)={0x5}, 0x8) 2018/03/04 21:57:07 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x8001}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) fcntl$dupfd(r0, 0x406, r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="11634840", @ANYBLOB], 0x0, 0x0, &(0x7f0000002000)}) 2018/03/04 21:57:07 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) pwritev(r0, &(0x7f0000001480)=[{&(0x7f0000000080)="91071a97", 0x4}, {&(0x7f00000014c0)="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", 0x19d}, {&(0x7f00000001c0)="206d69dc77a4c4a28a2c1372fa13e0c4cf954b967f803b825a37371d80dd4c61acef1fcdb606b94756aedfe05b7d833bf7554eb72753cc48de13c3c2c7165f4431ca03293b67ced0d9ef7c31b5a6522af3db526a6d196f51f91feead5238453182cac56df3fd14582df02b3cc2c7075e030ba60507b70dd10612ae4cfdc0dd514ca9935e87325e161fcd6228c721da906439b0bf1f94bb9e0beaf6c8546af01530efa7e2ba9ef042d949c3da23120e9e5a9932e9926c30a495be5d07cf7cfe7335642252cb01ac011dad5ac1fee72a41f26831783bc6f3f90671eafd6528a54564ef", 0xe2}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="40abb76eda74c885c7cf3b753bf8ace8b1c03318781fe006f2c7e25a74c622b8a88cf7139e134c12132782a684fbee6c7364aedef077d4079acfebbcb2dc418a7b52e8218540b00057275ad0ab1291543c91f6ddcd58bb89e474a289b88e0c5c9594a1fa513701899a12ee1e2ddb360657e7b3a8dd71896a9375fe6363c9eac57800ad71b40c7d48adb90b941391a6fa21d5e011ec228fc5c0afdda47b9884743c3fabfb2b3888a5dd0cd9b44e2d494f4f269e4a64e87a0bd794a684ec6678348207d64b4c86", 0xc6}, {&(0x7f00000013c0)="1d75c865170a6a60ca2a3a507d62f53f5c83cde2d38880d18b8ab79f57d68285ae7b7fa9bd03b8b48f01acffa9154408", 0x30}, {&(0x7f0000001400)="5a06737472a988f75d57b2360021d8f727d062d4df510692800b14be54e841c7238f8a8535a59884793bb5769a18a02bda8706f1a169067d4a11e5024c7eaaf2a9657b478035806204510fe388f93a967233ff8898d5685f364c33dc718d31efeaed9f84", 0x64}], 0x7, 0x10) unshare(0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x0, 0x2, 0x4, 0x3}}, 0x2e) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001680)=""/4096, 0x1000) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4018641b, &(0x7f00000000c0)={&(0x7f0000ffe000/0x2000)=nil, 0x6, 0x2, 0x44, &(0x7f0000ffd000/0x2000)=nil, 0x7}) prctl$getname(0x10, &(0x7f0000000340)=""/26) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x401, 0x9, 0x3, 0x4, 0x20}, &(0x7f0000000240)=0xa0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000000380)={0x52ab, 0x1, 0x4, 0xffff, 0x9, 0x6}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x1, 0x208, 0x0, 0x3, r3}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) 2018/03/04 21:57:07 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdafef)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)={0x1}) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000011ffb)) open(&(0x7f0000000000)='./file0\x00', 0xa40, 0x40) poll(&(0x7f00000e2000)=[{r1}], 0x1, 0x0) 2018/03/04 21:57:07 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1, 0x8, 0x0, 0x0, r1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:07 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x7fe) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}}}, &(0x7f0000000000)=0x8c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r2, 0x7}, &(0x7f00000000c0)=0x8) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 83.757275] 0 0 3501 3501Normal free:2896500kB min:36824kB low:46028kB high:55232kB active_anon:220728kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25676kB slab_unreclaimable:237096kB kernel_stack:5888kB pagetables:2648kB bounce:0kB free_pcp:1000kB local_pcp:472kB free_cma:0kB lowmem_reserve[]: [ 83.757307] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 2018/03/04 21:57:07 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000910000)=0xb4) ioctl$KIOCSOUND(r0, 0x4b2f, 0x80000000) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 183*4kB (UME) 89*8kB (UME) 107*16kB (UME) 116*32kB (UM) 153*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 3*2048kB (UME) 699*4096kB (M) = 2896404kB [ 83.757466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.757469] 12428 total pagecache pages [ 83.757472] 0 pages in swap cache [ 83.757476] Swap cache stats: add 0, delete 0, find 0/0 [ 83.757478] Free swap = 0kB [ 83.757480] Total swap = 0kB [ 83.757482] 1965969 pages RAM [ 83.757484] 0 pages HighMem/MovableOnly [ 83.757486] 320509 pages reserved [ 83.759977] syz-executor7: [ 83.759989] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.760003] CPU: 1 PID: 8412 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 83.760008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.760012] ffff8801d9bff8d0 [ 83.760016] ffffffff81d95739 1ffff1003b37ff1d ffff8801ba1de000 ffffffff83ab9420 [ 83.760029] 0000000000000001 0000000000400000 ffff8801d9bff9e0 ffffffff81451ce2 [ 83.760041] 024000c2d9bff920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.760063] [] dump_stack+0xc1/0x128 [ 83.760076] [] warn_alloc+0x212/0x240 [ 83.760086] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.760096] [] ? avc_has_perm+0xb0/0x4f0 [ 83.760106] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.760114] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.760123] [] ? check_preemption_disabled+0x3b/0x200 [ 83.760131] [] ? task_has_security+0x130/0x270 [ 83.760139] [] vmalloc+0x5b/0x70 [ 83.760147] [] ? sel_write_load+0x130/0xfd0 [ 83.760155] [] sel_write_load+0x130/0xfd0 [ 83.760163] [] ? get_futex_key+0x1050/0x1050 [ 83.760170] [] ? sel_read_bool+0x250/0x250 [ 83.760180] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.760189] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.760196] [] ? sel_read_bool+0x250/0x250 [ 83.760204] [] __vfs_write+0x103/0x680 [ 83.760212] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.760219] [] ? __lock_is_held+0xa1/0xf0 [ 83.760232] [] ? __lock_is_held+0xa1/0xf0 [ 83.760242] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.760249] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.760258] [] ? __sb_start_write+0x14a/0x310 [ 83.760267] [] vfs_write+0x189/0x530 [ 83.760277] [] SyS_write+0xd9/0x1b0 [ 83.760285] [] ? SyS_read+0x1b0/0x1b0 [ 83.760293] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.760301] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.760308] [] ? SyS_read+0x1b0/0x1b0 [ 83.760315] [] do_fast_syscall_32+0x2f5/0x870 [ 83.760321] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.760329] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.760511] Mem-Info: [ 83.760532] active_anon:55193 inactive_anon:43 isolated_anon:0 [ 83.760532] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.760532] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.760532] slab_reclaimable:6419 slab_unreclaimable:59300 [ 83.760532] mapped:23815 shmem:50 pagetables:662 bounce:0 [ 83.760532] free:1472566 free_pcp:451 free_cma:0 [ 83.760548] Node 0 active_anon:220772kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.760563] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.760567] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.760593] 0 0 3501 3501Normal free:2894404kB min:36824kB low:46028kB high:55232kB active_anon:220772kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25676kB slab_unreclaimable:237200kB kernel_stack:5856kB pagetables:2648kB bounce:0kB free_pcp:1036kB local_pcp:432kB free_cma:0kB lowmem_reserve[]: [ 83.760621] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 183*4kB (UME) 88*8kB (UME) 106*16kB (UME) 117*32kB (UM) 153*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 3*2048kB (UME) 699*4096kB (M) = 2896412kB [ 83.760793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.760795] 12428 total pagecache pages [ 83.760798] 0 pages in swap cache [ 83.760802] Swap cache stats: add 0, delete 0, find 0/0 [ 83.760804] Free swap = 0kB [ 83.760806] Total swap = 0kB [ 83.760809] 1965969 pages RAM [ 83.760811] 0 pages HighMem/MovableOnly [ 83.760813] 320509 pages reserved [ 83.763995] SELinux: policydb magic number 0x13 does not match expected magic number 0xf97cff8c [ 83.765201] SELinux: policydb magic number 0x13 does not match expected magic number 0xf97cff8c [ 83.824878] syz-executor7: [ 83.824884] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.824900] CPU: 0 PID: 8427 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 83.824905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.824910] ffff8801b9d9f8d0 [ 83.824914] ffffffff81d95739 1ffff100373b3f1d ffff8801d52f8000 ffffffff83ab9420 [ 83.824927] 0000000000000001 0000000000400000 ffff8801b9d9f9e0 ffffffff81451ce2 [ 83.824938] 024000c2b9d9f920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.824962] [] dump_stack+0xc1/0x128 [ 83.824973] [] warn_alloc+0x212/0x240 [ 83.824983] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.824993] [] ? avc_has_perm+0xb0/0x4f0 [ 83.825003] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.825011] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.825021] [] ? check_preemption_disabled+0x3b/0x200 [ 83.825029] [] ? task_has_security+0x130/0x270 [ 83.825036] [] vmalloc+0x5b/0x70 [ 83.825043] [] ? sel_write_load+0x130/0xfd0 [ 83.825050] [] sel_write_load+0x130/0xfd0 [ 83.825058] [] ? get_futex_key+0x1050/0x1050 [ 83.825066] [] ? sel_read_bool+0x250/0x250 [ 83.825076] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.825088] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.825095] [] ? sel_read_bool+0x250/0x250 [ 83.825103] [] __vfs_write+0x103/0x680 [ 83.825111] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.825119] [] ? __lock_is_held+0xa1/0xf0 [ 83.825127] [] ? __lock_is_held+0xa1/0xf0 [ 83.825136] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.825143] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.825151] [] ? __sb_start_write+0x14a/0x310 [ 83.825159] [] vfs_write+0x189/0x530 [ 83.825169] [] SyS_write+0xd9/0x1b0 [ 83.825178] [] ? SyS_read+0x1b0/0x1b0 [ 83.825188] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.825197] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.825206] [] ? SyS_read+0x1b0/0x1b0 [ 83.825214] [] do_fast_syscall_32+0x2f5/0x870 [ 83.825223] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.825234] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.825237] Mem-Info: [ 83.825257] active_anon:55710 inactive_anon:43 isolated_anon:0 [ 83.825257] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.825257] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.825257] slab_reclaimable:6403 slab_unreclaimable:59215 [ 83.825257] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.825257] free:1472355 free_pcp:313 free_cma:0 [ 83.825277] Node 0 active_anon:222840kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.825294] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.825298] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 83.825326] 0 0 3501 3501Normal free:2893560kB min:36824kB low:46028kB high:55232kB active_anon:224904kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236860kB kernel_stack:5920kB pagetables:2664kB bounce:0kB free_pcp:472kB local_pcp:392kB free_cma:0kB lowmem_reserve[]: [ 83.825354] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 370*4kB (UME) 98*8kB (UME) 110*16kB (UME) 121*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 3*2048kB (UME) 698*4096kB (M) = 2893400kB [ 83.825532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.825535] 12428 total pagecache pages [ 83.825539] 0 pages in swap cache [ 83.825542] Swap cache stats: add 0, delete 0, find 0/0 [ 83.825545] Free swap = 0kB [ 83.825547] Total swap = 0kB [ 83.825550] 1965969 pages RAM [ 83.825552] 0 pages HighMem/MovableOnly [ 83.825554] 320509 pages reserved [ 83.825872] syz-executor1: [ 83.825876] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.825889] CPU: 1 PID: 8425 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 83.825894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.825898] ffff8801b9fdf8d0 [ 83.825901] ffffffff81d95739 1ffff100373fbf1d ffff8801b94a4800 ffffffff83ab9420 [ 83.825913] 0000000000000001 0000000000400000 ffff8801b9fdf9e0 ffffffff81451ce2 [ 83.825925] 024000c2b9fdf920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.825943] [] dump_stack+0xc1/0x128 [ 83.825953] [] warn_alloc+0x212/0x240 [ 83.825961] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.825969] [] ? avc_has_perm+0xb0/0x4f0 [ 83.825987] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.826001] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.826012] [] ? check_preemption_disabled+0x3b/0x200 [ 83.826022] [] ? task_has_security+0x130/0x270 [ 83.826030] [] vmalloc+0x5b/0x70 [ 83.826038] [] ? sel_write_load+0x130/0xfd0 [ 83.826045] [] sel_write_load+0x130/0xfd0 [ 83.826053] [] ? get_futex_key+0x1050/0x1050 [ 83.826060] [] ? sel_read_bool+0x250/0x250 [ 83.826070] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.826079] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.826087] [] ? sel_read_bool+0x250/0x250 [ 83.826095] [] __vfs_write+0x103/0x680 [ 83.826102] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.826108] [] ? __lock_is_held+0xa1/0xf0 [ 83.826115] [] ? __lock_is_held+0xa1/0xf0 [ 83.826123] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.826131] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.826139] [] ? __sb_start_write+0x14a/0x310 [ 83.826145] [] vfs_write+0x189/0x530 [ 83.826152] [] SyS_write+0xd9/0x1b0 [ 83.826160] [] ? SyS_read+0x1b0/0x1b0 [ 83.826167] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.826174] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.826181] [] ? SyS_read+0x1b0/0x1b0 [ 83.826188] [] do_fast_syscall_32+0x2f5/0x870 [ 83.826194] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.826202] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.826698] Mem-Info: [ 83.826722] active_anon:56226 inactive_anon:43 isolated_anon:0 [ 83.826722] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.826722] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.826722] slab_reclaimable:6403 slab_unreclaimable:59215 [ 83.826722] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.826722] free:1471291 free_pcp:291 free_cma:0 [ 83.826744] Node 0 active_anon:224904kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.826763] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.826766] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.826795] 0 0 3501 3501Normal free:2889304kB min:36824kB low:46028kB high:55232kB active_anon:224904kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236860kB kernel_stack:5952kB pagetables:2664kB bounce:0kB free_pcp:396kB local_pcp:40kB free_cma:0kB lowmem_reserve[]: [ 83.826825] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 370*4kB (UME) 98*8kB (UME) 110*16kB (UME) 121*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 2*2048kB (UE) 697*4096kB (M) = 2887256kB [ 83.827610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.827612] 12428 total pagecache pages [ 83.827616] 0 pages in swap cache [ 83.827620] Swap cache stats: add 0, delete 0, find 0/0 [ 83.827624] Free swap = 0kB [ 83.827626] Total swap = 0kB [ 83.827628] 1965969 pages RAM [ 83.827631] 0 pages HighMem/MovableOnly [ 83.827632] 320509 pages reserved [ 83.851743] syz-executor3: [ 83.851749] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.851764] CPU: 1 PID: 8424 Comm: syz-executor3 Not tainted 4.9.85-ge0b05e6 #57 [ 83.851769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.851774] ffff8801b9ce78d0 [ 83.851777] ffffffff81d95739 1ffff1003739cf1d ffff8801ba610000 ffffffff83ab9420 [ 83.851789] 0000000000000001 0000000000400000 ffff8801b9ce79e0 ffffffff81451ce2 [ 83.851800] 024000c2b9ce7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.851822] [] dump_stack+0xc1/0x128 [ 83.851831] [] warn_alloc+0x212/0x240 [ 83.851839] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.851851] [] ? avc_has_perm+0xb0/0x4f0 [ 83.851862] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.851873] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.851884] [] ? check_preemption_disabled+0x3b/0x200 [ 83.851892] [] ? task_has_security+0x130/0x270 [ 83.851900] [] vmalloc+0x5b/0x70 [ 83.851907] [] ? sel_write_load+0x130/0xfd0 [ 83.851913] [] sel_write_load+0x130/0xfd0 [ 83.851921] [] ? get_futex_key+0x1050/0x1050 [ 83.851929] [] ? sel_read_bool+0x250/0x250 [ 83.851938] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.851947] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.851954] [] ? sel_read_bool+0x250/0x250 [ 83.851962] [] __vfs_write+0x103/0x680 [ 83.851970] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.851982] [] ? __lock_is_held+0xa1/0xf0 [ 83.851990] [] ? __lock_is_held+0xa1/0xf0 [ 83.851999] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.852007] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.852014] [] ? __sb_start_write+0x14a/0x310 [ 83.852022] [] vfs_write+0x189/0x530 [ 83.852032] [] SyS_write+0xd9/0x1b0 [ 83.852041] [] ? SyS_read+0x1b0/0x1b0 [ 83.852051] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.852061] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.852069] [] ? SyS_read+0x1b0/0x1b0 [ 83.852077] [] do_fast_syscall_32+0x2f5/0x870 [ 83.852084] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.852093] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.852139] Mem-Info: [ 83.852159] active_anon:60387 inactive_anon:43 isolated_anon:0 [ 83.852159] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.852159] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.852159] slab_reclaimable:6403 slab_unreclaimable:59246 [ 83.852159] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.852159] free:1467975 free_pcp:286 free_cma:0 [ 83.852179] Node 0 active_anon:241548kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.852198] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.852203] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.852234] 0 0 3501 3501Normal free:2876040kB min:36824kB low:46028kB high:55232kB active_anon:241548kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236984kB kernel_stack:6144kB pagetables:2664kB bounce:0kB free_pcp:376kB local_pcp:184kB free_cma:0kB lowmem_reserve[]: [ 83.852266] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 184*4kB (UME) 96*8kB (UME) 110*16kB (UME) 112*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 3*2048kB (UME) 694*4096kB (M) = 2875968kB [ 83.852493] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.852495] 12428 total pagecache pages [ 83.852498] 0 pages in swap cache [ 83.852502] Swap cache stats: add 0, delete 0, find 0/0 [ 83.852504] Free swap = 0kB [ 83.852506] Total swap = 0kB [ 83.852508] 1965969 pages RAM [ 83.852510] 0 pages HighMem/MovableOnly [ 83.852512] 320509 pages reserved [ 83.858368] syz-executor6: [ 83.858374] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.858388] CPU: 1 PID: 8431 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 83.858393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.858397] ffff8801b9ea78d0 [ 83.858401] ffffffff81d95739 1ffff100373d4f1d ffff8801b9571800 ffffffff83ab9420 [ 83.858413] 0000000000000001 0000000000400000 ffff8801b9ea79e0 ffffffff81451ce2 [ 83.858425] 024000c2b9ea7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.858449] [] dump_stack+0xc1/0x128 [ 83.858459] [] warn_alloc+0x212/0x240 [ 83.858469] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.858478] [] ? avc_has_perm+0xb0/0x4f0 [ 83.858487] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.858495] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.858503] [] ? check_preemption_disabled+0x3b/0x200 [ 83.858511] [] ? task_has_security+0x130/0x270 [ 83.858519] [] vmalloc+0x5b/0x70 [ 83.858526] [] ? sel_write_load+0x130/0xfd0 [ 83.858534] [] sel_write_load+0x130/0xfd0 [ 83.858542] [] ? get_futex_key+0x1050/0x1050 [ 83.858549] [] ? sel_read_bool+0x250/0x250 [ 83.858558] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.858568] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.858574] [] ? sel_read_bool+0x250/0x250 [ 83.858582] [] __vfs_write+0x103/0x680 [ 83.858589] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.858597] [] ? __lock_is_held+0xa1/0xf0 [ 83.858604] [] ? __lock_is_held+0xa1/0xf0 [ 83.858612] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.858620] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.858627] [] ? __sb_start_write+0x14a/0x310 [ 83.858635] [] vfs_write+0x189/0x530 [ 83.858642] [] SyS_write+0xd9/0x1b0 [ 83.858650] [] ? SyS_read+0x1b0/0x1b0 [ 83.858657] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.858665] [] ? SyS_read+0x1b0/0x1b0 [ 83.858671] [] do_fast_syscall_32+0x2f5/0x870 [ 83.858678] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.858687] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.858710] Mem-Info: [ 83.858731] active_anon:60914 inactive_anon:43 isolated_anon:0 [ 83.858731] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.858731] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.858731] slab_reclaimable:6403 slab_unreclaimable:59246 [ 83.858731] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.858731] free:1467437 free_pcp:283 free_cma:0 [ 83.858750] Node 0 active_anon:243656kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.858770] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.858775] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.858838] 0 0 3501 3501Normal free:2873888kB min:36824kB low:46028kB high:55232kB active_anon:243656kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236984kB kernel_stack:6176kB pagetables:2664kB bounce:0kB free_pcp:364kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: [ 83.858871] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 184*4kB (UME) 96*8kB (UME) 110*16kB (UME) 110*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 2*2048kB (UE) 694*4096kB (M) = 2873856kB [ 83.859049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.859052] 12428 total pagecache pages [ 83.859055] 0 pages in swap cache [ 83.859059] Swap cache stats: add 0, delete 0, find 0/0 [ 83.859061] Free swap = 0kB [ 83.859064] Total swap = 0kB [ 83.859066] 1965969 pages RAM [ 83.859068] 0 pages HighMem/MovableOnly [ 83.859070] 320509 pages reserved [ 83.859431] syz-executor1: [ 83.859435] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.859448] CPU: 1 PID: 8432 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 83.859453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.859457] ffff8801b9e378d0 [ 83.859460] ffffffff81d95739 1ffff100373c6f1d ffff8801b9573000 ffffffff83ab9420 [ 83.859473] 0000000000000001 0000000000400000 ffff8801b9e379e0 ffffffff81451ce2 [ 83.859483] 024000c2b9e37920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.859499] [] dump_stack+0xc1/0x128 [ 83.859508] [] warn_alloc+0x212/0x240 [ 83.859515] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.859523] [] ? avc_has_perm+0xb0/0x4f0 [ 83.859532] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.859540] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.859548] [] ? check_preemption_disabled+0x3b/0x200 [ 83.859556] [] ? task_has_security+0x130/0x270 [ 83.859563] [] vmalloc+0x5b/0x70 [ 83.859570] [] ? sel_write_load+0x130/0xfd0 [ 83.859577] [] sel_write_load+0x130/0xfd0 [ 83.859584] [] ? sel_read_bool+0x250/0x250 [ 83.859594] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.859602] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.859609] [] ? sel_read_bool+0x250/0x250 [ 83.859617] [] __vfs_write+0x103/0x680 [ 83.859624] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.859632] [] ? __lock_is_held+0xa1/0xf0 [ 83.859640] [] ? __lock_is_held+0xa1/0xf0 [ 83.859647] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.859654] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.859661] [] ? __sb_start_write+0x14a/0x310 [ 83.859668] [] vfs_write+0x189/0x530 [ 83.859675] [] SyS_write+0xd9/0x1b0 [ 83.859682] [] ? SyS_read+0x1b0/0x1b0 [ 83.859690] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.859697] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.859704] [] ? SyS_read+0x1b0/0x1b0 [ 83.859711] [] do_fast_syscall_32+0x2f5/0x870 [ 83.859717] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.859725] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.859728] Mem-Info: [ 83.859743] active_anon:60914 inactive_anon:43 isolated_anon:0 [ 83.859743] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.859743] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.859743] slab_reclaimable:6403 slab_unreclaimable:59246 [ 83.859743] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.859743] free:1467437 free_pcp:283 free_cma:0 [ 83.859757] Node 0 active_anon:243656kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.859772] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.859776] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.859801] 0 0 3501 3501Normal free:2873888kB min:36824kB low:46028kB high:55232kB active_anon:243656kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:236984kB kernel_stack:6112kB pagetables:2664kB bounce:0kB free_pcp:364kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: [ 83.859827] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 184*4kB (UME) 96*8kB (UME) 110*16kB (UME) 112*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 2*2048kB (UE) 694*4096kB (M) = 2873920kB [ 83.859994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.859996] 12428 total pagecache pages [ 83.859999] 0 pages in swap cache [ 83.860003] Swap cache stats: add 0, delete 0, find 0/0 [ 83.860006] Free swap = 0kB [ 83.860008] Total swap = 0kB [ 83.860010] 1965969 pages RAM [ 83.860013] 0 pages HighMem/MovableOnly [ 83.860015] 320509 pages reserved [ 83.888998] syz-executor7: [ 83.889003] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.889020] CPU: 0 PID: 8427 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 83.889025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.889030] ffff8801b9d9f8d0 [ 83.889032] ffffffff81d95739 1ffff100373b3f1d ffff8801d52f8000 ffffffff83ab9420 [ 83.889045] 0000000000000001 0000000000400000 ffff8801b9d9f9e0 ffffffff81451ce2 [ 83.889058] 024000c2b9d9f920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.889079] [] dump_stack+0xc1/0x128 [ 83.889091] [] warn_alloc+0x212/0x240 [ 83.889101] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.889112] [] ? avc_has_perm+0xb0/0x4f0 [ 83.889122] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.889131] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.889140] [] ? check_preemption_disabled+0x3b/0x200 [ 83.889148] [] ? task_has_security+0x130/0x270 [ 83.889155] [] vmalloc+0x5b/0x70 [ 83.889163] [] ? sel_write_load+0x130/0xfd0 [ 83.889170] [] sel_write_load+0x130/0xfd0 [ 83.889177] [] ? get_futex_key+0x1050/0x1050 [ 83.889183] [] ? sel_read_bool+0x250/0x250 [ 83.889194] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.889202] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.889209] [] ? sel_read_bool+0x250/0x250 [ 83.889218] [] __vfs_write+0x103/0x680 [ 83.889226] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.889234] [] ? __lock_is_held+0xa1/0xf0 [ 83.889242] [] ? __lock_is_held+0xa1/0xf0 [ 83.889251] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.889259] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.889266] [] ? __sb_start_write+0x14a/0x310 [ 83.889274] [] vfs_write+0x189/0x530 [ 83.889282] [] SyS_write+0xd9/0x1b0 [ 83.889289] [] ? SyS_read+0x1b0/0x1b0 [ 83.889297] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.889305] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.889312] [] ? SyS_read+0x1b0/0x1b0 [ 83.889319] [] do_fast_syscall_32+0x2f5/0x870 [ 83.889326] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.889335] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.889339] Mem-Info: [ 83.889357] active_anon:57257 inactive_anon:43 isolated_anon:0 [ 83.889357] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.889357] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.889357] slab_reclaimable:6403 slab_unreclaimable:59272 [ 83.889357] mapped:23787 shmem:50 pagetables:629 bounce:0 [ 83.889357] free:1471049 free_pcp:367 free_cma:0 [ 83.889377] Node 0 active_anon:229028kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95148kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.889395] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.889399] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 83.889425] 0 0 3501 3501Normal free:2888336kB min:36824kB low:46028kB high:55232kB active_anon:229028kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:237088kB kernel_stack:5920kB pagetables:2664kB bounce:0kB free_pcp:688kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: [ 83.889453] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 184*4kB (UME) 94*8kB (UM) 109*16kB (UME) 115*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 7*2048kB (UME) 695*4096kB (M) = 2888320kB [ 83.889639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.889641] 12428 total pagecache pages [ 83.889644] 0 pages in swap cache [ 83.889649] Swap cache stats: add 0, delete 0, find 0/0 [ 83.889651] Free swap = 0kB [ 83.889653] Total swap = 0kB [ 83.889655] 1965969 pages RAM [ 83.889657] 0 pages HighMem/MovableOnly [ 83.889659] 320509 pages reserved [ 83.894931] syz-executor6: [ 83.894937] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.894952] CPU: 1 PID: 8431 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 83.894957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.894962] ffff8801b9ea78d0 [ 83.894965] ffffffff81d95739 1ffff100373d4f1d ffff8801b9571800 ffffffff83ab9420 [ 83.894987] 0000000000000001 0000000000400000 ffff8801b9ea79e0 ffffffff81451ce2 [ 83.894999] 024000c2b9ea7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.895020] [] dump_stack+0xc1/0x128 [ 83.895032] [] warn_alloc+0x212/0x240 [ 83.895041] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.895051] [] ? avc_has_perm+0xb0/0x4f0 [ 83.895063] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.895071] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.895081] [] ? check_preemption_disabled+0x3b/0x200 [ 83.895089] [] ? task_has_security+0x130/0x270 [ 83.895096] [] vmalloc+0x5b/0x70 [ 83.895103] [] ? sel_write_load+0x130/0xfd0 [ 83.895109] [] sel_write_load+0x130/0xfd0 [ 83.895115] [] ? putname+0xee/0x130 [ 83.895122] [] ? get_futex_key+0x1050/0x1050 [ 83.895129] [] ? sel_read_bool+0x250/0x250 [ 83.895138] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.895148] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.895155] [] ? sel_read_bool+0x250/0x250 [ 83.895163] [] __vfs_write+0x103/0x680 [ 83.895171] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.895179] [] ? __lock_is_held+0xa1/0xf0 [ 83.895187] [] ? __lock_is_held+0xa1/0xf0 [ 83.895195] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.895203] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.895209] [] ? __sb_start_write+0x14a/0x310 [ 83.895217] [] vfs_write+0x189/0x530 [ 83.895224] [] SyS_write+0xd9/0x1b0 [ 83.895231] [] ? SyS_read+0x1b0/0x1b0 [ 83.895239] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.895246] [] ? SyS_read+0x1b0/0x1b0 [ 83.895254] [] do_fast_syscall_32+0x2f5/0x870 [ 83.895261] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.895271] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.895274] Mem-Info: [ 83.895296] active_anon:57241 inactive_anon:43 isolated_anon:0 [ 83.895296] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.895296] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.895296] slab_reclaimable:6403 slab_unreclaimable:59329 [ 83.895296] mapped:23787 shmem:50 pagetables:666 bounce:0 [ 83.895296] free:1471031 free_pcp:341 free_cma:0 [ 83.895313] Node 0 active_anon:228964kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95148kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.895331] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.895335] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 83.895363] 0 0 3501 3501Normal free:2886184kB min:36824kB low:46028kB high:55232kB active_anon:228964kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:237316kB kernel_stack:5984kB pagetables:2664kB bounce:0kB free_pcp:592kB local_pcp:336kB free_cma:0kB lowmem_reserve[]: [ 83.895390] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 184*4kB (UME) 95*8kB (UM) 108*16kB (UME) 111*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 6*2048kB (UME) 695*4096kB (M) = 2886136kB [ 83.895557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.895559] 12428 total pagecache pages [ 83.895563] 0 pages in swap cache [ 83.895568] Swap cache stats: add 0, delete 0, find 0/0 [ 83.895570] Free swap = 0kB [ 83.895572] Total swap = 0kB [ 83.895575] 1965969 pages RAM [ 83.895577] 0 pages HighMem/MovableOnly [ 83.895579] 320509 pages reserved [ 83.903730] syz-executor7: [ 83.903736] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 83.903751] CPU: 0 PID: 8455 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 83.903756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.903760] ffff8801b9ea78d0 [ 83.903763] ffffffff81d95739 1ffff100373d4f1d ffff8801b9c4e000 ffffffff83ab9420 [ 83.903776] 0000000000000001 0000000000400000 ffff8801b9ea79e0 ffffffff81451ce2 [ 83.903787] 024000c2b9ea7920 0000000041b58ab3 ffffffff841958e5Call Trace: [ 83.903808] [] dump_stack+0xc1/0x128 [ 83.903820] [] warn_alloc+0x212/0x240 [ 83.903830] [] ? zone_watermark_ok_safe+0x280/0x280 [ 83.903840] [] ? avc_has_perm+0xb0/0x4f0 [ 83.903848] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 83.903855] [] __vmalloc_node_range+0x3f5/0x5f0 [ 83.903863] [] ? check_preemption_disabled+0x3b/0x200 [ 83.903870] [] ? task_has_security+0x130/0x270 [ 83.903877] [] vmalloc+0x5b/0x70 [ 83.903883] [] ? sel_write_load+0x130/0xfd0 [ 83.903889] [] sel_write_load+0x130/0xfd0 [ 83.903896] [] ? get_futex_key+0x1050/0x1050 [ 83.903902] [] ? sel_read_bool+0x250/0x250 [ 83.903911] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.903918] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 83.903924] [] ? sel_read_bool+0x250/0x250 [ 83.903931] [] __vfs_write+0x103/0x680 [ 83.903937] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 83.903944] [] ? __lock_is_held+0xa1/0xf0 [ 83.903950] [] ? __lock_is_held+0xa1/0xf0 [ 83.903958] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 83.903964] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 83.903970] [] ? __sb_start_write+0x14a/0x310 [ 83.903977] [] vfs_write+0x189/0x530 [ 83.903983] [] SyS_write+0xd9/0x1b0 [ 83.903990] [] ? SyS_read+0x1b0/0x1b0 [ 83.903996] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 83.904003] [] ? do_fast_syscall_32+0xcf/0x870 [ 83.904009] [] ? SyS_read+0x1b0/0x1b0 [ 83.904015] [] do_fast_syscall_32+0x2f5/0x870 [ 83.904021] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 83.904029] [] entry_SYSENTER_compat+0x90/0xa2 [ 83.904031] Mem-Info: [ 83.904052] active_anon:59327 inactive_anon:43 isolated_anon:0 [ 83.904052] active_file:3515 inactive_file:8856 isolated_file:0 [ 83.904052] unevictable:0 dirty:249 writeback:0 unstable:0 [ 83.904052] slab_reclaimable:6403 slab_unreclaimable:59380 [ 83.904052] mapped:23812 shmem:50 pagetables:666 bounce:0 [ 83.904052] free:1468898 free_pcp:348 free_cma:0 [ 83.904068] Node 0 active_anon:237308kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95248kB dirty:996kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 83.904082] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 83.904085] 0 2908 6410 6410DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: [ 83.904109] 0 0 3501 3501Normal free:2879732kB min:36824kB low:46028kB high:55232kB active_anon:237308kB inactive_anon:172kB active_file:14060kB inactive_file:35424kB unevictable:0kB writepending:996kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25612kB slab_unreclaimable:237520kB kernel_stack:5984kB pagetables:2664kB bounce:0kB free_pcp:624kB local_pcp:288kB free_cma:0kB lowmem_reserve[]: [ 83.904134] 0 0 0 0DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 153*4kB (UME) 93*8kB (UME) 106*16kB (UME) 106*32kB (UME) 154*64kB (UM) 12*128kB (U) 3*256kB (ME) 6*512kB (UME) 5*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2879660kB [ 83.904296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.904298] 12428 total pagecache pages [ 83.904301] 0 pages in swap cache [ 83.904304] Swap cache stats: add 0, delete 0, find 0/0 [ 83.904306] Free swap = 0kB [ 83.904308] Total swap = 0kB [ 83.904310] 1965969 pages RAM [ 83.904312] 0 pages HighMem/MovableOnly [ 83.904314] 320509 pages reserved [ 84.008273] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 84.021158] audit: type=1400 audit(1520200626.776:44): avc: denied { net_broadcast } for pid=8479 comm="syz-executor5" capability=11 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 84.028682] SELinux: policydb magic number 0x69662f2e does not match expected magic number 0xf97cff8c [ 84.036805] SELinux: policydb version -1432464904 does not match my version range 15-30 [ 84.060932] SELinux: policydb version -1432464904 does not match my version range 15-30 [ 84.067491] SELinux: policydb magic number 0xffffffff does not match expected magic number 0xf97cff8c [ 84.084787] SELinux: policydb magic number 0xffffffff does not match expected magic number 0xf97cff8c [ 84.164373] binder: 8542:8547 unknown command 1986356271 [ 84.164380] binder: 8542:8547 ioctl c0306201 20000000 returned -22 [ 84.175829] binder: 8542:8547 unknown command 1986356271 [ 84.175838] binder: 8542:8547 ioctl c0306201 20000000 returned -22 [ 84.461600] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=28005 sclass=netlink_xfrm_socket pig=8579 comm=syz-executor0 [ 84.503836] audit: type=1400 audit(1520200627.256:45): avc: denied { create } for pid=8592 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_scsitransport_socket permissive=1 [ 84.564801] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pig=8579 comm=syz-executor0 [ 84.687971] SELinux: policydb magic number 0x13 does not match expected magic number 0xf97cff8c [ 84.688623] SELinux: policydb magic number 0x14 does not match expected magic number 0xf97cff8c [ 84.722246] SELinux: policydb version 660295734 does not match my version range 15-30 [ 84.744125] SELinux: policydb version 660295734 does not match my version range 15-30 [ 84.932638] audit: type=1400 audit(1520200627.656:46): avc: denied { set_context_mgr } for pid=8681 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 84.986657] binder: BINDER_SET_CONTEXT_MGR already set [ 84.986665] binder: 8681:8700 ioctl 40046207 0 returned -16 [ 84.989283] binder_alloc: 8681: binder_alloc_buf, no vma 2018/03/04 21:57:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=@ipv6_getaddr={0x18, 0x16, 0x0, 0x0, 0x0, {0xa}, []}, 0x18}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='auxv\x00') ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) r3 = fcntl$dupfd(r0, 0x406, r0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{0x2, 0x5, 0xd7, 0x10001}, {0x5, 0x1, 0x4, 0x40}, {0xd00, 0x7, 0x3, 0x7fff}]}, 0x8) epoll_pwait(r3, &(0x7f0000000040)=[], 0x0, 0xe8, &(0x7f0000000080)={0xffff}, 0x8) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=@ipmr_newroute={0x38, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_MULTIPATH={0x1c, 0x9, [{0x9}, {0x0, 0x0, 0x0, r2}, {}]}]}, 0x38}, 0x1}, 0x0) 2018/03/04 21:57:12 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0xa900, 0x0) accept4$inet(r0, &(0x7f0000000180)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) 2018/03/04 21:57:12 executing program 5: getsockname(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}}}, &(0x7f0000000040)=0x3a) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) sendfile(r0, r1, 0x0, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000f01fee)='/dev/input/event#\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x2000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x100000001, 0x583, 0x200, 0x2}, {0x101, 0xffffffffe06caedf, 0x3, 0xffffffff}, {0x7fff, 0xffffffffffffffff, 0x200, 0x4}, {0x3, 0xf16, 0x200, 0x5}, {0x200, 0x3, 0x400, 0x2}, {0x7fffffff, 0x6915, 0x1000, 0x3}]}, 0x8) 2018/03/04 21:57:12 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x40b, &(0x7f0000000000)=0x756, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000617fc9)="03", 0x1, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="59c39b3ffda32e60e3b3f0575061f1f2085409d2f6bc043a5e70350c450a2bc0436bfc1f2246192dd89214ba7b10c1a0b74caf5bf66ba628084b20051b2d011e0d1c84512180ae36180285db43c2cbfa85f04d1bbcf99fa457733e315b5f0e3dd33dccf77a87e15bf02c16be41b28c26683cbdc0fbe8132c39f9e0d0e5c320b6a8a6687c654e8383fe3bcd912f5acb925dce98e64ae28c1a6c9273aa3d6f7c1f95e2e98f9d1f31116b1e7e617ee27bba01232240e64fc3150e0153442dc2610b2ccf50d942a6844bc571ccc787a5a93b087a342cc6752178d0bcdf0795d38837d3", 0xe1, 0x3, &(0x7f0000581000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) sendto(r0, &(0x7f00000004c0)="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", 0x350, 0x1, &(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/04 21:57:12 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) prctl$setptracer(0x59616d61, r0) ioprio_set$pid(0x2, 0x0, 0x4001) clone(0x18c2500, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000000)) 2018/03/04 21:57:12 executing program 4: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x2000001, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x515102, 0x0) fcntl$setstatus(r0, 0x4, 0x40e18da48a0bdbb3) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5407, &(0x7f000001dffd)) 2018/03/04 21:57:12 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:12 executing program 6: socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000140)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000080)=0xd, 0x80000) setsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f00000000c0)=0x1, 0x4) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) r3 = getpgid(0x0) ioprio_set$pid(0x1, r3, 0x101) [ 84.989302] binder: 8681:8700 transaction failed 29189/-3, size 0-0 line 3127 [ 85.001682] binder: undelivered TRANSACTION_ERROR: 29189 [ 85.029521] binder: release 8681:8700 transaction 13 out, still active [ 85.029525] binder: undelivered TRANSACTION_COMPLETE [ 85.029557] binder: send failed reply for transaction 13, target dead (UME) 5*1024kB (UM) 2*2048kB (UE) 700*4096kB (M) = 2898328kB 2018/03/04 21:57:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x102, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xfdcb}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2}, 0x8) write(r1, &(0x7f000006e000), 0x0) sendto(r1, &(0x7f00000001c0)="6988cacd939caa7e7890daa35114da49539cb3f7e57b413618e09da45683c2966a7055c2707fbdc69f75ef390d5691", 0x2f, 0x40, &(0x7f0000000200)=@ipx={0x4, 0x4c, 0x4, "63f085a4ce2b", 0x800}, 0x10) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000000)=@generic={0x400, 0x8, 0x9}) fcntl$setstatus(r0, 0x4, 0x3ffe) recvfrom$inet6(r3, &(0x7f0000000040)=""/4, 0x4, 0x20, &(0x7f0000000080)={0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) write(r0, &(0x7f0000000000), 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) 2018/03/04 21:57:12 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000009000)=0xffffffff, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000de6ff0)={0x0, &(0x7f0000000000)=[{0x100, 0xffffffffffffda47, 0x4, 0x1000}, {0xff, 0x4, 0x6, 0x4}, {0x6, 0x1, 0x17, 0x6}, {0x67b, 0x0, 0x82, 0x9}, {0x6, 0x0, 0x1ff, 0x33}, {0xfffffffffffffffa, 0x0, 0x800, 0x1}, {0x1f, 0x7, 0x9, 0x100000000}, {0xd1, 0x9bf, 0x6aee, 0xe2}]}, 0x6) 2018/03/04 21:57:12 executing program 0: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000680)="87de68c0e26296e15e930cc41d5a4674dc4801e8aac911c99b2559dd43c18a4ce59cd713403b1f823b7c660fd196170e1cb6d2ab44a966c2418cd4428a9bedadbab89da960c96775c774b2ba1cf96ba588d940bc5427f5ac83ed8592598d021430b3ce9b754c30e301ae42cf4b5ac4839213ee53465f82a1888c8a9fe8eebea9d6bb09ee4f35fe37fc8908317befa5e7b26645c378c03800ccb4d63ffd6dd681bdd388337ad3d1eb9df816b77dc6a0ed09390cf527ae57485b1788daf8eb1cc4aca76166e756f92008a2436ad500a887dc32f3609d9974fddcc3640ff8d31ffcb50c4754435dc365", 0xe8, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r0, &(0x7f00000005c0)=[{&(0x7f0000000180)="fb65953c9d9c015f0e6851e55f", 0xd}, {&(0x7f00000001c0)="1668658a49b883b7650268e5262798f0e6b88e2627ff27802e4a87710ab7444d7559ea0c7468ef10ee99f2bf5c58705552427916874459acaf3408e3f5d6f2ac68019dd385b02830c6", 0x49}, {&(0x7f0000000240)="22ae97ce81264058b26c8f77aaa5fcd569d9e593d464e4e7a3ff9669cba6a512558b843f835a5dafabd03e03ffbd2d29c4e26e62e7c21283e323d7c102c4be6ea0cd0a6b82d1a8c9a337f7b57db7d6a15499d097926dcb79600f1d72184d0bd2d6c3005983122f29211870d7e5593ba8c3f468eef88bcb421c9cce22c574212cca", 0x81}, {&(0x7f0000000300)="9a3dba410820c6a490627706228f6140caa4a68d23a62cfbe3388aedff858538770949a003c259d5d52d6c051d837ec718949ab5a15084a041ede1112d8e51338b52377710863b9f78c293192e4c0bfbd50568b2eaacf23d5fe3f595bbb35970ce4f624e6cf152b306a74e0ccb2977dc02e6dcfa1175bc7c126691e971b4b96d302feaf51fbc09ea7f064899e634dd960b45774de0646c4a74fa92e95bb969bc12bae17560c5e274d68781c1dd5c269454991b66079e6870bea29d7a24d3d654bfa252caf136b8dc997f52a2fdc6c10733671f133b5d2b5ce4a44df0ce16a91e45b70885d3", 0xe5}, {&(0x7f0000000400)="105be3a9a6be4694f499dd10343cc49e6ba9b67c13f8f403da64300ec5e4d5693845e3988d7cce131800271fe4a7700b64abc03f09f93b2c8aec7bfb7b39e376917c05f6c4625983bfaf5b23c383663b5ae2", 0x52}, {&(0x7f0000000480)="7787fe20d90b4cccff1904887f344595777eeea84de0aca59af1f918fe526152371271f07753dd82e1ac45d91b9c08acfe674c1b4f4461116d5af9c548e02bc57e307ab7b7bf0fe1428f4d12587d7174fa3b571395b64698507f69758da1e508b07e0c5b7687f2fd0674086494cba245195a6670ad0a8814cb81d42dd285c52073803ab597e9a6dc947d8fe2c11c6ed7a65d1aaac80027a4ef9d76e6e10d6039d4c5ac5e8f895aa777c6a8eca2068aa1225aa7fc3df2aa9cf029d37ebcdc0288bbfb49cad378f33bc0e00c03a16b66e4a6d8da6265c2274291", 0xd9}, {&(0x7f0000000580)="ac2a3b0aa1062e", 0x7}], 0x7, r1) seccomp(0x1, 0x0, &(0x7f0000000ff0)={0x2, &(0x7f00003aa000)=[{0x80, 0xffffffffffffffff, 0x3}, {0x6}]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000780)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000880)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000a40)=0xe8) setresuid(r4, r5, r6) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r7, 0x800454d3, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r7, 0x894b, &(0x7f0000000100)) [ 89.912201] warn_alloc: 59 callbacks suppressed [ 89.912204] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 89.946607] CPU: 0 PID: 8733 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 89.954154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.963486] ffff8801b78ff8d0 ffffffff81d95739 1ffff10036f1ff1d ffff8801b889c800 [ 89.971474] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b78ff9e0 [ 89.979456] ffffffff81451ce2 024000c2b78ff920 0000000041b58ab3 ffffffff841958e5 [ 89.987443] Call Trace: [ 89.990007] [] dump_stack+0xc1/0x128 [ 89.995345] [] warn_alloc+0x212/0x240 [ 90.000767] [] ? zone_watermark_ok_safe+0x280/0x280 [ 90.007405] [] ? avc_has_perm+0xb0/0x4f0 [ 90.013090] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 90.019554] [] __vmalloc_node_range+0x3f5/0x5f0 [ 90.025847] [] ? check_preemption_disabled+0x3b/0x200 [ 90.032661] [] ? task_has_security+0x130/0x270 [ 90.038864] [] vmalloc+0x5b/0x70 [ 90.043852] [] ? sel_write_load+0x130/0xfd0 [ 90.049795] [] sel_write_load+0x130/0xfd0 [ 90.055564] [] ? get_futex_key+0x1050/0x1050 [ 90.061594] [] ? sel_read_bool+0x250/0x250 [ 90.067451] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 90.074438] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 90.081438] [] ? sel_read_bool+0x250/0x250 [ 90.087295] [] __vfs_write+0x103/0x680 [ 90.092803] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 90.099271] [] ? __lock_is_held+0xa1/0xf0 [ 90.105041] [] ? __lock_is_held+0xa1/0xf0 [ 90.110812] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 90.117623] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 90.124173] [] ? __sb_start_write+0x14a/0x310 [ 90.130291] [] vfs_write+0x189/0x530 [ 90.135629] [] SyS_write+0xd9/0x1b0 [ 90.140878] [] ? SyS_read+0x1b0/0x1b0 [ 90.146303] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 90.152419] [] ? do_fast_syscall_32+0xcf/0x870 2018/03/04 21:57:12 executing program 3: sendmsg$key(0xffffffffffffffff, &(0x7f0000e6a000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x400000000000001, 0x0, 0x0, 0x11, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @empty}}, @sadb_address={0x3, 0x7, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x1a4}, 0x1}, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) 2018/03/04 21:57:12 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) clock_gettime(0x6, &(0x7f00000011c0)) mq_timedsend(r0, &(0x7f0000000040)="08296829a4c114c7eb4a3af78e081026dd59ed9c14d5957255f0dfa46df367d157f78d729fb3f2ecdf4e70584c12e2cea098f2dd75c0c310395bdc23c75de20e22c05cb9197d8cb5b5ef148bd976835cdbf6d4afa4f83606e86b990bc721792bafb03b74a56a24829345a4b44aaa29672a1eb729bce4fb3d6cd76170688b83b9ac64092befad70fe492c69e18d9be3205a8643dd33aa1d8f97e50988dc25cb918834c29bbf4b26067f912b65362fab2ed32e9d65d62732240b2c4809b298f7b0f44625c542d8c97ca03ec1faae3447421f35e42d5d4ac53c4b9246993177db", 0xdf, 0x8, &(0x7f0000000140)={0x77359400}) mq_timedsend(r0, &(0x7f0000000180)="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", 0x1000, 0x5, &(0x7f0000001180)={0x0, 0x989680}) mq_timedsend(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, 0x0) [ 90.158621] [] ? SyS_read+0x1b0/0x1b0 [ 90.164044] [] do_fast_syscall_32+0x2f5/0x870 [ 90.170160] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.176800] [] entry_SYSENTER_compat+0x90/0xa2 [ 90.192594] Mem-Info: [ 90.196249] active_anon:57971 inactive_anon:43 isolated_anon:0 [ 90.196249] active_file:3516 inactive_file:8914 isolated_file:0 [ 90.196249] unevictable:0 dirty:327 writeback:0 unstable:0 2018/03/04 21:57:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x40) recvfrom$ax25(r1, &(0x7f0000000180)=""/192, 0xc0, 0x20, &(0x7f0000000080)={0x3, {"52371e93153ef9"}, 0x8}, 0x10) ioctl$KDADDIO(r1, 0x4b34, 0x2fc) ioctl$sock_ifreq(r0, 0x891f, &(0x7f0000000100)={'ip6gretap0\x00\x00\b\x00', @ifru_ivalue}) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) socketpair$ax25(0x3, 0x0, 0xce, &(0x7f0000000000)) 2018/03/04 21:57:12 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1e, &(0x7f0000000280)="e3b8b539", 0x4) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000000)="243dd83bd157ea") socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/04 21:57:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="636f6d6d00977896407781d5a077543b8eb0e970c18b32c7b7b105df42c1ebb44a19cd5fc6b93498d64b9f8440ac6218a1f55a9a3bf60fb1dcfcca1c33a4c55d9a50cc30efe3cf4f2ac33c9320f35648f4a5dc6db6fc2cfb5864fd03d19f34239d47443d35b146b5d11f1f109da50df3de73d15e19dc5ffc2ff77a683eeb661dfb5cc2e8e2a2c8c0847eb9eeea8cc60144de76c47aa8c474217086100f17dd369ec58a65ca230ff40dd48907b881fad1486cb92f7c7450111e69f8bb460b6fc12fafd462a116cf553b60a07288f12eb42e307b4b7b3f44cd67662cbf7b19a348df174ab05242367fc6a141c563910aeb503fc44be0412ffdb6424072a9b2c1da99fc756a9296d3292f302daee2d31489eef5ad4b762993995b07755e5adb26691d73e19a719c010fdc7a2bfd91d8473f3ba8bc11c55e2123c4383665a7f0b998") epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000540)={0x10000000}) kexec_load(0x7ace, 0x3, &(0x7f0000000140)=[{&(0x7f0000000040)="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", 0xfd, 0x8000, 0x7fff}, {&(0x7f0000000300)="0c600a2a957d931c741d95a3f92615755d68183f4cce3d807662de8fec27d90a7769255dc969a6a18bc631494b8feeaf55edb7e9f294f18eb5e4d09e733ba2cbe31da4c396efbde531715a419ea8525dfb02e711dc3086825b21bb6c816b39b635c0b64a23efef78e0cc18b930a3778408be0441b2a8590d283a5db455b3af7b3692b7cd05698429e306f9ba55377a8c028f3a5fde649fe02e5df1d150240ed6f1c2c16c8f919e7b4de0a8dbd103a2e3c72d1cc0095cd44daa67911a", 0xbc, 0x2, 0x3ff}, {&(0x7f00000003c0)="829d4bbdc28c0284c94739ecbf0878199520ddd9cc89fd3a11f499720622fe49ec8576964525a9daeade8b5c1b293249b7825aef4a630c7ea507ad64f36ffaef3c1cfe78fc14d7ea215a3209d5bba146adbd1c52237cb24c57ff76d5f2f5a782836304f47291126d2cf83ce98ff86c75baa248f21f7d607169377e327451762b43434eefab307719eb27daa2ef095f0bf79db36bf840987c0e8611fa37515feb317eb7f739acd814afbdc643a13cd76d47195c0aa2d44104f7e1510cf38169193eba3acb7d46052de130ad7507c95fca39b98ce0472a3e43cefba85106a99c0f44c0e6fc465f9975a763b9", 0xeb, 0x8, 0x1}], 0xb0000) socket$inet6_sctp(0xa, 0x5, 0x84) fchmod(r0, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x7, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000004c0)={'nat\x00'}, &(0x7f0000000180)=0x50) 2018/03/04 21:57:12 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00004bffef)='net/softnet_stat\x00') r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="6d6f756e74696e666b001e02c3a60237eb8657e1673638abcab17ba3e4d760fdff48154902215c7c34d925dd434663db7120ce8592642227ef936dda5cd4599ade143420013e95b6c64b19fc89e40eace2c7430e079c1bb5d9ffdd3c2e15feec4da2eb9ee9a02e281a17cdb8f41814cb8dc04259ab36dba630ca6a26473bc721f617820ea718aff6171b3b6407005f448da4bccc27f6bad2fbea7265e82d3bf636844e6532fd028087d83a262fe44055a445152e87b7db49a5cd5c0bb475348066c19d0a91e0bc403d6b8fa3dfe6f7fb970acc93ad6e8ba8645a7d2fef8bd9653589ce17917d01e671f7d110e000") sendfile(r1, r0, &(0x7f0000000080)=0x8, 0x400000ff) [ 90.196249] slab_reclaimable:6482 slab_unreclaimable:59215 [ 90.196249] mapped:23820 shmem:51 pagetables:696 bounce:0 [ 90.196249] free:1470336 free_pcp:469 free_cma:0 [ 90.232759] Node 0 active_anon:225768kB inactive_anon:172kB active_file:14064kB inactive_file:35656kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95280kB dirty:1308kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 90.257987] audit_printk_skb: 3 callbacks suppressed [ 90.257997] audit: type=1400 audit(1520200632.986:48): avc: denied { setattr } for pid=8769 comm="syz-executor2" name="comm" dev="proc" ino=20376 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=file permissive=1 [ 90.266953] audit: type=1400 audit(1520200633.016:49): avc: denied { setuid } for pid=8745 comm="syz-executor0" capability=7 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 90.321573] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 90.350984] lowmem_reserve[]: 0 2908 6410 6410 [ 90.356180] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 90.386996] lowmem_reserve[]: 0 0 3501 3501 [ 90.391942] Normal free:2897744kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB writepending:1300kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25964kB slab_unreclaimable:237376kB kernel_stack:5728kB pagetables:2520kB bounce:0kB free_pcp:1252kB local_pcp:632kB free_cma:0kB [ 90.426042] lowmem_reserve[]: 0 0 0 0 [ 90.430467] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 90.445786] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 90.463558] Normal: 150*4kB (UM) 75*8kB (UME) 108*16kB (UME) 105*32kB (UME) 171*64kB (UME) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 5*2048kB (UME) 698*4096kB (M) = 2897744kB [ 90.483181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 90.491750] 12507 total pagecache pages [ 90.495702] 0 pages in swap cache [ 90.499152] Swap cache stats: add 0, delete 0, find 0/0 [ 90.504493] Free swap = 0kB [ 90.507479] Total swap = 0kB [ 90.510586] 1965969 pages RAM [ 90.513675] 0 pages HighMem/MovableOnly [ 90.517624] 320509 pages reserved [ 90.521150] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 90.531170] CPU: 1 PID: 8731 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 90.538676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.548005] ffff8801b7d378d0 ffffffff81d95739 1ffff10036fa6f1d ffff8801b849b000 [ 90.555993] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7d379e0 [ 90.564401] ffffffff81451ce2 024000c2b7d37920 0000000041b58ab3 ffffffff841958e5 [ 90.572377] Call Trace: [ 90.574948] [] dump_stack+0xc1/0x128 [ 90.580283] [] warn_alloc+0x212/0x240 [ 90.585704] [] ? zone_watermark_ok_safe+0x280/0x280 [ 90.592343] [] ? avc_has_perm+0xb0/0x4f0 [ 90.598024] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 90.604490] [] __vmalloc_node_range+0x3f5/0x5f0 [ 90.610783] [] ? check_preemption_disabled+0x3b/0x200 [ 90.617591] [] ? task_has_security+0x130/0x270 [ 90.623792] [] vmalloc+0x5b/0x70 [ 90.628776] [] ? sel_write_load+0x130/0xfd0 [ 90.634716] [] sel_write_load+0x130/0xfd0 [ 90.640490] [] ? get_futex_key+0x1050/0x1050 [ 90.646517] [] ? sel_read_bool+0x250/0x250 [ 90.652373] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 90.659358] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 90.666339] [] ? sel_read_bool+0x250/0x250 [ 90.672198] [] __vfs_write+0x103/0x680 [ 90.677703] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 90.684165] [] ? __lock_is_held+0xa1/0xf0 [ 90.689951] [] ? __lock_is_held+0xa1/0xf0 [ 90.695718] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 90.702525] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 90.709082] [] ? __sb_start_write+0x14a/0x310 [ 90.715204] [] vfs_write+0x189/0x530 [ 90.720537] [] SyS_write+0xd9/0x1b0 [ 90.725784] [] ? SyS_read+0x1b0/0x1b0 [ 90.731205] [] ? do_fast_syscall_32+0xcf/0x870 [ 90.737405] [] ? SyS_read+0x1b0/0x1b0 [ 90.742824] [] do_fast_syscall_32+0x2f5/0x870 [ 90.748944] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.755586] [] entry_SYSENTER_compat+0x90/0xa2 [ 90.762514] Mem-Info: [ 90.764932] active_anon:54864 inactive_anon:43 isolated_anon:0 [ 90.764932] active_file:3518 inactive_file:8936 isolated_file:0 [ 90.764932] unevictable:0 dirty:331 writeback:0 unstable:0 [ 90.764932] slab_reclaimable:6492 slab_unreclaimable:59344 [ 90.764932] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 90.764932] free:1473378 free_pcp:529 free_cma:0 [ 90.798223] Node 0 active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1324kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 90.827673] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 90.856994] lowmem_reserve[]: 0 2908 6410 6410 [ 90.862178] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 90.893211] lowmem_reserve[]: 0 0 3501 3501 [ 90.898118] Normal free:2897652kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB writepending:1324kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25972kB slab_unreclaimable:237376kB kernel_stack:5696kB pagetables:2520kB bounce:0kB free_pcp:1344kB local_pcp:728kB free_cma:0kB [ 90.932039] lowmem_reserve[]: 0 0 0 0 [ 90.936404] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 90.951707] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 90.968901] Normal: 151*4kB (UME) 73*8kB (UM) 104*16kB (UM) 104*32kB (UM) 171*64kB (UME) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 5*2048kB (UME) 698*4096kB (M) = 2897636kB [ 90.988275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 90.996839] 12511 total pagecache pages [ 91.000912] 0 pages in swap cache [ 91.004333] Swap cache stats: add 0, delete 0, find 0/0 [ 91.009682] Free swap = 0kB [ 91.012675] Total swap = 0kB [ 91.015660] 1965969 pages RAM [ 91.018730] 0 pages HighMem/MovableOnly [ 91.022697] 320509 pages reserved [ 91.026171] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 91.036160] CPU: 0 PID: 8726 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 91.043664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.052999] ffff8801b79ff8d0 ffffffff81d95739 1ffff10036f3ff1d ffff8801b7e01800 [ 91.060980] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b79ff9e0 [ 91.068958] ffffffff81451ce2 024000c2b79ff920 0000000041b58ab3 ffffffff841958e5 [ 91.076929] Call Trace: [ 91.079490] [] dump_stack+0xc1/0x128 [ 91.084822] [] warn_alloc+0x212/0x240 [ 91.090245] [] ? zone_watermark_ok_safe+0x280/0x280 [ 91.096884] [] ? avc_has_perm+0xb0/0x4f0 [ 91.102575] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 91.109044] [] __vmalloc_node_range+0x3f5/0x5f0 [ 91.115348] [] ? check_preemption_disabled+0x3b/0x200 [ 91.122157] [] ? task_has_security+0x130/0x270 [ 91.128359] [] vmalloc+0x5b/0x70 [ 91.133347] [] ? sel_write_load+0x130/0xfd0 [ 91.139295] [] sel_write_load+0x130/0xfd0 [ 91.145063] [] ? get_futex_key+0x1050/0x1050 [ 91.151100] [] ? sel_read_bool+0x250/0x250 [ 91.156973] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.163961] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.170949] [] ? sel_read_bool+0x250/0x250 [ 91.176805] [] __vfs_write+0x103/0x680 [ 91.182314] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 91.188774] [] ? __lock_is_held+0xa1/0xf0 [ 91.194543] [] ? __lock_is_held+0xa1/0xf0 [ 91.200311] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 91.207118] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 91.213669] [] ? __sb_start_write+0x14a/0x310 [ 91.219793] [] vfs_write+0x189/0x530 [ 91.225126] [] SyS_write+0xd9/0x1b0 [ 91.230374] [] ? SyS_read+0x1b0/0x1b0 [ 91.235797] [] ? do_fast_syscall_32+0xcf/0x870 [ 91.241996] [] ? SyS_read+0x1b0/0x1b0 [ 91.247415] [] do_fast_syscall_32+0x2f5/0x870 [ 91.253529] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.260170] [] entry_SYSENTER_compat+0x90/0xa2 [ 91.267231] Mem-Info: [ 91.269654] active_anon:54864 inactive_anon:43 isolated_anon:0 [ 91.269654] active_file:3518 inactive_file:8936 isolated_file:0 [ 91.269654] unevictable:0 dirty:337 writeback:0 unstable:0 [ 91.269654] slab_reclaimable:6493 slab_unreclaimable:59352 [ 91.269654] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 91.269654] free:1473378 free_pcp:522 free_cma:0 [ 91.302934] Node 0 active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1348kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 91.332400] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 91.361726] lowmem_reserve[]: 0 2908 6410 6410 [ 91.366903] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 91.400391] lowmem_reserve[]: 0 0 3501 3501 [ 91.405291] Normal free:2897652kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB writepending:1348kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25972kB slab_unreclaimable:237408kB kernel_stack:5664kB pagetables:2520kB bounce:0kB free_pcp:1320kB local_pcp:604kB free_cma:0kB [ 91.439207] lowmem_reserve[]: 0 0 0 0 [ 91.443599] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 91.458898] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 91.476121] Normal: 151*4kB (UME) 73*8kB (UM) 103*16kB (UM) 105*32kB (UM) 171*64kB (UME) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 5*2048kB (UME) 698*4096kB (M) = 2897652kB [ 91.495510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 91.504071] 12516 total pagecache pages [ 91.508021] 0 pages in swap cache [ 91.511642] Swap cache stats: add 0, delete 0, find 0/0 [ 91.516985] Free swap = 0kB [ 91.519993] Total swap = 0kB [ 91.522990] 1965969 pages RAM [ 91.526064] 0 pages HighMem/MovableOnly [ 91.530462] 320509 pages reserved [ 91.533936] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 91.543915] CPU: 1 PID: 8741 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 91.551422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.560746] ffff8801b87df8d0 ffffffff81d95739 1ffff100370fbf1d ffff8801b7939800 [ 91.568722] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b87df9e0 [ 91.576694] ffffffff81451ce2 024000c2b87df920 0000000041b58ab3 ffffffff841958e5 [ 91.584659] Call Trace: [ 91.587222] [] dump_stack+0xc1/0x128 [ 91.592556] [] warn_alloc+0x212/0x240 [ 91.597977] [] ? zone_watermark_ok_safe+0x280/0x280 [ 91.604612] [] ? avc_has_perm+0xb0/0x4f0 [ 91.610302] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 91.616765] [] __vmalloc_node_range+0x3f5/0x5f0 [ 91.623055] [] ? check_preemption_disabled+0x3b/0x200 [ 91.629867] [] ? task_has_security+0x130/0x270 [ 91.636070] [] vmalloc+0x5b/0x70 [ 91.641059] [] ? sel_write_load+0x130/0xfd0 [ 91.647001] [] sel_write_load+0x130/0xfd0 [ 91.652790] [] ? get_futex_key+0x1050/0x1050 [ 91.658824] [] ? sel_read_bool+0x250/0x250 [ 91.664687] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.671679] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 91.678659] [] ? sel_read_bool+0x250/0x250 [ 91.684513] [] __vfs_write+0x103/0x680 [ 91.690021] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 91.696480] [] ? __lock_is_held+0xa1/0xf0 [ 91.702256] [] ? __lock_is_held+0xa1/0xf0 [ 91.708032] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 91.714842] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 91.721390] [] ? __sb_start_write+0x14a/0x310 [ 91.727505] [] vfs_write+0x189/0x530 [ 91.732845] [] SyS_write+0xd9/0x1b0 [ 91.738092] [] ? SyS_read+0x1b0/0x1b0 [ 91.743514] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 91.749628] [] ? do_fast_syscall_32+0xcf/0x870 [ 91.755830] [] ? SyS_read+0x1b0/0x1b0 [ 91.761248] [] do_fast_syscall_32+0x2f5/0x870 [ 91.767364] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.774002] [] entry_SYSENTER_compat+0x90/0xa2 [ 91.780540] Mem-Info: [ 91.782940] active_anon:54864 inactive_anon:43 isolated_anon:0 [ 91.782940] active_file:3518 inactive_file:8936 isolated_file:0 [ 91.782940] unevictable:0 dirty:337 writeback:0 unstable:0 [ 91.782940] slab_reclaimable:6493 slab_unreclaimable:59352 [ 91.782940] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 91.782940] free:1473378 free_pcp:516 free_cma:0 [ 91.816223] Node 0 active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1348kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 91.845650] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 91.874964] lowmem_reserve[]: 0 2908 6410 6410 [ 91.880131] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 91.911185] lowmem_reserve[]: 0 0 3501 3501 [ 91.916091] Normal free:2897652kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB writepending:1348kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25972kB slab_unreclaimable:237408kB kernel_stack:5632kB pagetables:2520kB bounce:0kB free_pcp:1288kB local_pcp:708kB free_cma:0kB [ 91.950015] lowmem_reserve[]: 0 0 0 0 [ 91.954386] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 91.969674] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 91.986867] Normal: 151*4kB (UME) 73*8kB (UM) 102*16kB (UM) 106*32kB (UM) 171*64kB (UME) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 5*2048kB (UME) 698*4096kB (M) = 2897668kB [ 92.006237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.014795] 12516 total pagecache pages [ 92.018744] 0 pages in swap cache [ 92.022363] Swap cache stats: add 0, delete 0, find 0/0 [ 92.027708] Free swap = 0kB [ 92.030712] Total swap = 0kB [ 92.033707] 1965969 pages RAM [ 92.036777] 0 pages HighMem/MovableOnly [ 92.040741] 320509 pages reserved [ 92.052125] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 92.062101] CPU: 1 PID: 8747 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 92.069607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.078933] ffff8801b710f8d0 ffffffff81d95739 1ffff10036e21f1d ffff8801b8441800 [ 92.086911] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b710f9e0 [ 92.094884] ffffffff81451ce2 024000c2b710f920 0000000041b58ab3 ffffffff841958e5 [ 92.102877] Call Trace: [ 92.105438] [] dump_stack+0xc1/0x128 [ 92.110771] [] warn_alloc+0x212/0x240 [ 92.116193] [] ? zone_watermark_ok_safe+0x280/0x280 [ 92.122831] [] ? avc_has_perm+0xb0/0x4f0 [ 92.128513] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 92.134975] [] __vmalloc_node_range+0x3f5/0x5f0 [ 92.141266] [] ? check_preemption_disabled+0x3b/0x200 [ 92.148084] [] ? task_has_security+0x130/0x270 [ 92.154286] [] vmalloc+0x5b/0x70 [ 92.159273] [] ? sel_write_load+0x130/0xfd0 [ 92.165215] [] sel_write_load+0x130/0xfd0 [ 92.170984] [] ? get_futex_key+0x1050/0x1050 [ 92.177013] [] ? sel_read_bool+0x250/0x250 [ 92.182871] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.189858] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.196841] [] ? sel_read_bool+0x250/0x250 [ 92.202694] [] __vfs_write+0x103/0x680 [ 92.208203] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 92.214663] [] ? __lock_is_held+0xa1/0xf0 [ 92.220430] [] ? __lock_is_held+0xa1/0xf0 [ 92.226199] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 92.233269] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 92.239816] [] ? __sb_start_write+0x14a/0x310 [ 92.245932] [] vfs_write+0x189/0x530 [ 92.251264] [] SyS_write+0xd9/0x1b0 [ 92.256508] [] ? SyS_read+0x1b0/0x1b0 [ 92.261931] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 92.268047] [] ? do_fast_syscall_32+0xcf/0x870 [ 92.274250] [] ? SyS_read+0x1b0/0x1b0 [ 92.279668] [] do_fast_syscall_32+0x2f5/0x870 [ 92.285789] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.292425] [] entry_SYSENTER_compat+0x90/0xa2 [ 92.299042] Mem-Info: [ 92.301450] active_anon:54332 inactive_anon:43 isolated_anon:0 [ 92.301450] active_file:3518 inactive_file:8936 isolated_file:0 [ 92.301450] unevictable:0 dirty:337 writeback:0 unstable:0 [ 92.301450] slab_reclaimable:6493 slab_unreclaimable:59212 [ 92.301450] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 92.301450] free:1474016 free_pcp:446 free_cma:0 [ 92.334783] Node 0 active_anon:217328kB inactive_anon:172kB active_file:14072kB inactive_file:35744kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1348kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 92.364213] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.393585] lowmem_reserve[]: 0 2908 6410 6410 [ 92.398752] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 92.429803] lowmem_reserve[]: 0 0 3501 3501 [ 92.434709] Normal free:2900236kB min:36824kB low:46028kB high:55232kB active_anon:217312kB inactive_anon:172kB active_file:14072kB inactive_file:35828kB unevictable:0kB writepending:1396kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25988kB slab_unreclaimable:236864kB kernel_stack:5568kB pagetables:2472kB bounce:0kB free_pcp:1008kB local_pcp:732kB free_cma:0kB [ 92.468626] lowmem_reserve[]: 0 0 0 0 [ 92.473026] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 92.488309] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 92.505527] Normal: 129*4kB (UME) 75*8kB (UM) 103*16kB (UME) 124*32kB (UME) 171*64kB (UME) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 6*2048kB (UME) 698*4096kB (M) = 2900236kB [ 92.525079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 92.533649] 12528 total pagecache pages [ 92.537600] 0 pages in swap cache [ 92.541214] Swap cache stats: add 0, delete 0, find 0/0 [ 92.546557] Free swap = 0kB [ 92.549564] Total swap = 0kB [ 92.552646] 1965969 pages RAM [ 92.556136] 0 pages HighMem/MovableOnly [ 92.560108] 320509 pages reserved [ 92.563577] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 92.573891] CPU: 0 PID: 8773 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 92.581393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.590720] ffff8801b8ba78d0 ffffffff81d95739 1ffff10037174f1d ffff8801b716e000 [ 92.598701] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b8ba79e0 [ 92.606687] ffffffff81451ce2 024000c2b8ba7920 0000000041b58ab3 ffffffff841958e5 [ 92.614653] Call Trace: [ 92.617299] [] dump_stack+0xc1/0x128 [ 92.622634] [] warn_alloc+0x212/0x240 [ 92.628053] [] ? zone_watermark_ok_safe+0x280/0x280 [ 92.634691] [] ? avc_has_perm+0xb0/0x4f0 [ 92.640376] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 92.646844] [] __vmalloc_node_range+0x3f5/0x5f0 [ 92.653151] [] ? check_preemption_disabled+0x3b/0x200 [ 92.659962] [] ? task_has_security+0x130/0x270 [ 92.666176] [] vmalloc+0x5b/0x70 [ 92.671164] [] ? sel_write_load+0x130/0xfd0 [ 92.677104] [] sel_write_load+0x130/0xfd0 [ 92.682875] [] ? get_futex_key+0x1050/0x1050 [ 92.688903] [] ? sel_read_bool+0x250/0x250 [ 92.694760] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.701744] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 92.708727] [] ? sel_read_bool+0x250/0x250 [ 92.714584] [] __vfs_write+0x103/0x680 [ 92.720092] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 92.726556] [] ? __lock_is_held+0xa1/0xf0 [ 92.732322] [] ? __lock_is_held+0xa1/0xf0 [ 92.738090] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 92.744901] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 92.751453] [] ? __sb_start_write+0x14a/0x310 [ 92.757568] [] vfs_write+0x189/0x530 [ 92.762904] [] SyS_write+0xd9/0x1b0 [ 92.768150] [] ? SyS_read+0x1b0/0x1b0 [ 92.773570] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 92.779686] [] ? do_fast_syscall_32+0xcf/0x870 [ 92.785886] [] ? SyS_read+0x1b0/0x1b0 [ 92.791307] [] do_fast_syscall_32+0x2f5/0x870 [ 92.797420] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 92.804069] [] entry_SYSENTER_compat+0x90/0xa2 [ 92.811202] Mem-Info: [ 92.813612] active_anon:53793 inactive_anon:43 isolated_anon:0 [ 92.813612] active_file:3518 inactive_file:8957 isolated_file:0 [ 92.813612] unevictable:0 dirty:352 writeback:0 unstable:0 [ 92.813612] slab_reclaimable:6498 slab_unreclaimable:59222 [ 92.813612] mapped:23766 shmem:51 pagetables:606 bounce:0 [ 92.813612] free:1474604 free_pcp:415 free_cma:0 [ 92.846897] Node 0 active_anon:215172kB inactive_anon:172kB active_file:14072kB inactive_file:35828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95064kB dirty:1408kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 92.876335] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 92.905668] lowmem_reserve[]: 0 2908 6410 6410 [ 92.910852] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 92.942192] lowmem_reserve[]: 0 0 3501 3501 [ 92.947091] Normal free:2902416kB min:36824kB low:46028kB high:55232kB active_anon:215172kB inactive_anon:172kB active_file:14072kB inactive_file:35828kB unevictable:0kB writepending:1420kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25996kB slab_unreclaimable:236904kB kernel_stack:5536kB pagetables:2424kB bounce:0kB free_pcp:1000kB local_pcp:272kB free_cma:0kB [ 92.981009] lowmem_reserve[]: 0 0 0 0 [ 92.985378] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 93.000683] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB 2018/03/04 21:57:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x62, &(0x7f0000000080)=0x8, 0xfefa) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000040)=0x1c, 0x80000) 2018/03/04 21:57:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000000080)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x1ffc) sendfile(r0, r1, &(0x7f00000ddff8), 0x100000001) 2018/03/04 21:57:15 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000300)=[], 0x0, &(0x7f0000000000)=[]}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x22000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast1, @in6=@dev}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) sigaltstack(&(0x7f0000001000/0x1000)=nil, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) 2018/03/04 21:57:15 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) bind$inet6(r0, &(0x7f0000f14000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:15 executing program 6: r0 = memfd_create(&(0x7f0000000080)='/selinux/load\x00', 0x1) sendmmsg$inet_sctp(r0, &(0x7f00000000c0)=[], 0x0, 0x40010) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:15 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r4 = getegid() fcntl$setpipe(r2, 0x407, 0xfffffffffffffffe) fchown(r1, r3, r4) 2018/03/04 21:57:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000000c0)="0eb917b8345815a90bc83cd5bc6c040ba59d38577f095271e1bfb21cc1f260066df7641d2e385508248b29c6a9b3774c366aa9cb9c9185053044e7a0ddcc4547969cb51180c91b1e3df27e2df60e55ac2c72a090c8c3b5d5ac6216bbae86bbd0a21145496201d751e0da767a708f62") uname(&(0x7f0000000140)=""/105) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000200)={0xffffffffffff8000, 0x1}, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000240)) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, r1}, 0x14) 2018/03/04 21:57:15 executing program 4: r0 = epoll_create1(0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x7, 0x4) [ 93.017880] Normal: 182*4kB (UME) 77*8kB (UME) 101*16kB (UME) 124*32kB (UME) 170*64kB (UM) 18*128kB (UME) 5*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 7*2048kB (UME) 698*4096kB (M) = 2902416kB [ 93.037442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 93.046004] 12534 total pagecache pages [ 93.050077] 0 pages in swap cache [ 93.053503] Swap cache stats: add 0, delete 0, find 0/0 [ 93.058850] Free swap = 0kB [ 93.061843] Total swap = 0kB [ 93.064852] 1965969 pages RAM [ 93.067926] 0 pages HighMem/MovableOnly [ 93.072324] 320509 pages reserved 2018/03/04 21:57:15 executing program 5: r0 = syz_open_dev$tun(&(0x7f000017f000)='/dev/net/tun\x00', 0x0, 0x40003) vmsplice(r0, &(0x7f0000000000)=[], 0x167a8ac8, 0x1) [ 93.087386] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 93.099259] CPU: 0 PID: 8796 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 93.106790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.116133] ffff8801ba39f8d0 ffffffff81d95739 1ffff10037473f1d ffff8801b71e9800 [ 93.124178] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801ba39f9e0 [ 93.132215] ffffffff81451ce2 024000c2ba39f920 0000000041b58ab3 ffffffff841958e5 [ 93.140241] Call Trace: [ 93.142808] [] dump_stack+0xc1/0x128 [ 93.148147] [] warn_alloc+0x212/0x240 [ 93.153571] [] ? zone_watermark_ok_safe+0x280/0x280 [ 93.160210] [] ? avc_has_perm+0xb0/0x4f0 [ 93.165893] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 93.172361] [] __vmalloc_node_range+0x3f5/0x5f0 [ 93.178666] [] ? check_preemption_disabled+0x3b/0x200 [ 93.185492] [] ? task_has_security+0x130/0x270 [ 93.191699] [] vmalloc+0x5b/0x70 [ 93.196698] [] ? sel_write_load+0x130/0xfd0 [ 93.202645] [] sel_write_load+0x130/0xfd0 [ 93.208420] [] ? get_futex_key+0x1050/0x1050 [ 93.214451] [] ? sel_read_bool+0x250/0x250 [ 93.220314] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.227309] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.234293] [] ? sel_read_bool+0x250/0x250 [ 93.240155] [] __vfs_write+0x103/0x680 [ 93.245678] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 93.252147] [] ? __lock_is_held+0xa1/0xf0 [ 93.257922] [] ? __lock_is_held+0xa1/0xf0 [ 93.263693] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 93.270504] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 93.277052] [] ? __sb_start_write+0x14a/0x310 [ 93.283172] [] vfs_write+0x189/0x530 [ 93.288513] [] SyS_write+0xd9/0x1b0 [ 93.293775] [] ? SyS_read+0x1b0/0x1b0 [ 93.299210] [] ? do_fast_syscall_32+0xcf/0x870 [ 93.305421] [] ? SyS_read+0x1b0/0x1b0 [ 93.310855] [] do_fast_syscall_32+0x2f5/0x870 [ 93.316973] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.323610] [] entry_SYSENTER_compat+0x90/0xa2 [ 93.333334] Mem-Info: [ 93.335764] active_anon:54365 inactive_anon:41 isolated_anon:0 [ 93.335764] active_file:3518 inactive_file:8966 isolated_file:0 [ 93.335764] unevictable:0 dirty:355 writeback:0 unstable:0 [ 93.335764] slab_reclaimable:6507 slab_unreclaimable:59342 [ 93.335764] mapped:23835 shmem:51 pagetables:639 bounce:0 [ 93.335764] free:1473939 free_pcp:434 free_cma:0 [ 93.369168] Node 0 active_anon:217404kB inactive_anon:164kB active_file:14072kB inactive_file:35876kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95292kB dirty:1432kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.398709] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 93.428063] lowmem_reserve[]: 0 2908 6410 6410 [ 93.433294] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 93.464705] lowmem_reserve[]: 0 0 3501 3501 [ 93.469685] Normal free:2900080kB min:36824kB low:46028kB high:55232kB active_anon:217404kB inactive_anon:164kB active_file:14072kB inactive_file:35876kB unevictable:0kB writepending:1444kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26060kB slab_unreclaimable:237120kB kernel_stack:5632kB pagetables:2512kB bounce:0kB free_pcp:1104kB local_pcp:264kB free_cma:0kB [ 93.503625] lowmem_reserve[]: 0 0 0 0 [ 93.508002] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 93.523361] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 93.540661] Normal: 630*4kB (UM) 280*8kB (UME) 268*16kB (UME) 253*32kB (UME) 246*64kB (UME) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 696*4096kB (M) = 2900344kB [ 93.560193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 93.568735] 12540 total pagecache pages [ 93.572868] 0 pages in swap cache [ 93.576305] Swap cache stats: add 0, delete 0, find 0/0 [ 93.581674] Free swap = 0kB [ 93.584674] Total swap = 0kB [ 93.587671] 1965969 pages RAM [ 93.591195] 0 pages HighMem/MovableOnly [ 93.595147] 320509 pages reserved [ 93.598611] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 93.608571] CPU: 1 PID: 8797 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 93.616071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.625408] ffff8801b844f8d0 ffffffff81d95739 1ffff10037089f1d ffff8801b71eb000 [ 93.633397] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b844f9e0 [ 93.641366] ffffffff81451ce2 024000c2b844f920 0000000041b58ab3 ffffffff841958e5 [ 93.649349] Call Trace: [ 93.651909] [] dump_stack+0xc1/0x128 [ 93.657245] [] warn_alloc+0x212/0x240 [ 93.662670] [] ? zone_watermark_ok_safe+0x280/0x280 [ 93.669306] [] ? avc_has_perm+0xb0/0x4f0 [ 93.674989] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 93.681451] [] __vmalloc_node_range+0x3f5/0x5f0 [ 93.687743] [] ? check_preemption_disabled+0x3b/0x200 [ 93.694553] [] ? task_has_security+0x130/0x270 [ 93.700775] [] vmalloc+0x5b/0x70 [ 93.705766] [] ? sel_write_load+0x130/0xfd0 [ 93.711707] [] sel_write_load+0x130/0xfd0 [ 93.717482] [] ? get_futex_key+0x1050/0x1050 [ 93.723509] [] ? sel_read_bool+0x250/0x250 [ 93.729363] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.736344] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 93.743326] [] ? sel_read_bool+0x250/0x250 [ 93.749178] [] __vfs_write+0x103/0x680 [ 93.754687] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 93.761149] [] ? __lock_is_held+0xa1/0xf0 [ 93.766916] [] ? __lock_is_held+0xa1/0xf0 [ 93.772685] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 93.779493] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 93.786044] [] ? __sb_start_write+0x14a/0x310 [ 93.792159] [] vfs_write+0x189/0x530 [ 93.797495] [] SyS_write+0xd9/0x1b0 [ 93.802741] [] ? SyS_read+0x1b0/0x1b0 [ 93.808161] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 93.814275] [] ? do_fast_syscall_32+0xcf/0x870 [ 93.820474] [] ? SyS_read+0x1b0/0x1b0 [ 93.825896] [] do_fast_syscall_32+0x2f5/0x870 [ 93.832011] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.838650] [] entry_SYSENTER_compat+0x90/0xa2 [ 93.845695] Mem-Info: [ 93.848103] active_anon:54325 inactive_anon:43 isolated_anon:0 [ 93.848103] active_file:3518 inactive_file:8972 isolated_file:0 [ 93.848103] unevictable:0 dirty:361 writeback:0 unstable:0 [ 93.848103] slab_reclaimable:6516 slab_unreclaimable:59280 [ 93.848103] mapped:23777 shmem:51 pagetables:618 bounce:0 [ 93.848103] free:1474059 free_pcp:447 free_cma:0 [ 93.881391] Node 0 active_anon:217300kB inactive_anon:172kB active_file:14072kB inactive_file:35888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95108kB dirty:1444kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.910836] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 93.940160] lowmem_reserve[]: 0 2908 6410 6410 [ 93.945350] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 93.976406] lowmem_reserve[]: 0 0 3501 3501 [ 93.981344] Normal free:2900360kB min:36824kB low:46028kB high:55232kB active_anon:217300kB inactive_anon:172kB active_file:14072kB inactive_file:35888kB unevictable:0kB writepending:1448kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26064kB slab_unreclaimable:237136kB kernel_stack:5568kB pagetables:2472kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 94.015256] lowmem_reserve[]: 0 0 0 0 [ 94.019645] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 94.034935] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 94.052153] Normal: 630*4kB (UM) 280*8kB (UME) 267*16kB (UME) 254*32kB (UME) 246*64kB (UME) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 696*4096kB (M) = 2900360kB [ 94.071699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 94.080430] 12543 total pagecache pages [ 94.084393] 0 pages in swap cache [ 94.087816] Swap cache stats: add 0, delete 0, find 0/0 [ 94.093174] Free swap = 0kB [ 94.096167] Total swap = 0kB [ 94.099185] 1965969 pages RAM [ 94.102269] 0 pages HighMem/MovableOnly [ 94.106209] 320509 pages reserved [ 94.109688] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 94.119641] CPU: 1 PID: 8812 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 94.127144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.136470] ffff8801b735f8d0 ffffffff81d95739 1ffff10036e6bf1d ffff8801b71ee000 [ 94.144447] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b735f9e0 [ 94.152431] ffffffff81451ce2 024000c2b735f920 0000000041b58ab3 ffffffff841958e5 [ 94.160395] Call Trace: [ 94.162966] [] dump_stack+0xc1/0x128 [ 94.168302] [] warn_alloc+0x212/0x240 [ 94.173725] [] ? zone_watermark_ok_safe+0x280/0x280 [ 94.180361] [] ? avc_has_perm+0xb0/0x4f0 [ 94.186046] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 94.192506] [] __vmalloc_node_range+0x3f5/0x5f0 [ 94.198811] [] ? check_preemption_disabled+0x3b/0x200 [ 94.205626] [] ? task_has_security+0x130/0x270 [ 94.211829] [] vmalloc+0x5b/0x70 [ 94.216817] [] ? sel_write_load+0x130/0xfd0 [ 94.222760] [] sel_write_load+0x130/0xfd0 [ 94.228539] [] ? get_futex_key+0x1050/0x1050 [ 94.234567] [] ? sel_read_bool+0x250/0x250 [ 94.240432] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.247416] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.254408] [] ? sel_read_bool+0x250/0x250 [ 94.260263] [] __vfs_write+0x103/0x680 [ 94.265770] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 94.272235] [] ? __lock_is_held+0xa1/0xf0 [ 94.278003] [] ? __lock_is_held+0xa1/0xf0 [ 94.283774] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 94.290586] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 94.297136] [] ? __sb_start_write+0x14a/0x310 [ 94.303253] [] vfs_write+0x189/0x530 [ 94.308584] [] SyS_write+0xd9/0x1b0 [ 94.313832] [] ? SyS_read+0x1b0/0x1b0 [ 94.319254] [] ? do_fast_syscall_32+0xcf/0x870 [ 94.325454] [] ? SyS_read+0x1b0/0x1b0 [ 94.330875] [] do_fast_syscall_32+0x2f5/0x870 [ 94.336990] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.343626] [] entry_SYSENTER_compat+0x90/0xa2 [ 94.350196] Mem-Info: [ 94.352601] active_anon:54325 inactive_anon:43 isolated_anon:0 [ 94.352601] active_file:3518 inactive_file:8972 isolated_file:0 [ 94.352601] unevictable:0 dirty:370 writeback:0 unstable:0 [ 94.352601] slab_reclaimable:6518 slab_unreclaimable:59284 [ 94.352601] mapped:23777 shmem:51 pagetables:618 bounce:0 [ 94.352601] free:1474063 free_pcp:438 free_cma:0 [ 94.385869] Node 0 active_anon:217300kB inactive_anon:172kB active_file:14072kB inactive_file:35888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95108kB dirty:1480kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 94.415301] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 94.444617] lowmem_reserve[]: 0 2908 6410 6410 [ 94.449795] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 94.480821] lowmem_reserve[]: 0 0 3501 3501 [ 94.485742] Normal free:2900392kB min:36824kB low:46028kB high:55232kB active_anon:217300kB inactive_anon:172kB active_file:14072kB inactive_file:35888kB unevictable:0kB writepending:1480kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26072kB slab_unreclaimable:237136kB kernel_stack:5536kB pagetables:2472kB bounce:0kB free_pcp:984kB local_pcp:756kB free_cma:0kB [ 94.519675] lowmem_reserve[]: 0 0 0 0 [ 94.524050] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 94.539342] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 94.556552] Normal: 630*4kB (UM) 280*8kB (UME) 266*16kB (UME) 255*32kB (UME) 246*64kB (UME) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 696*4096kB (M) = 2900376kB [ 94.576421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 94.584983] 12549 total pagecache pages [ 94.589055] 0 pages in swap cache [ 94.592478] Swap cache stats: add 0, delete 0, find 0/0 [ 94.597811] Free swap = 0kB [ 94.600819] Total swap = 0kB [ 94.603817] 1965969 pages RAM [ 94.606901] 0 pages HighMem/MovableOnly [ 94.610866] 320509 pages reserved [ 94.614335] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 94.624651] CPU: 0 PID: 8813 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 94.632155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.641481] ffff8801b7d378d0 ffffffff81d95739 1ffff10036fa6f1d ffff8801b71a6000 [ 94.649457] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7d379e0 [ 94.657429] ffffffff81451ce2 024000c2b7d37920 0000000041b58ab3 ffffffff841958e5 [ 94.665399] Call Trace: [ 94.667960] [] dump_stack+0xc1/0x128 [ 94.673295] [] warn_alloc+0x212/0x240 [ 94.678722] [] ? zone_watermark_ok_safe+0x280/0x280 [ 94.685359] [] ? avc_has_perm+0xb0/0x4f0 [ 94.691040] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 94.697502] [] __vmalloc_node_range+0x3f5/0x5f0 [ 94.703790] [] ? check_preemption_disabled+0x3b/0x200 [ 94.710600] [] ? task_has_security+0x130/0x270 [ 94.716800] [] vmalloc+0x5b/0x70 [ 94.721786] [] ? sel_write_load+0x130/0xfd0 [ 94.727725] [] sel_write_load+0x130/0xfd0 [ 94.733500] [] ? __free_pages_ok+0xbe5/0x16c0 [ 94.739624] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 94.746433] [] ? sel_read_bool+0x250/0x250 [ 94.752287] [] ? __free_pages+0x4f/0x80 [ 94.757880] [] ? put_task_stack+0x149/0x2d0 [ 94.763821] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 94.770815] [] ? sel_read_bool+0x250/0x250 [ 94.776670] [] __vfs_write+0x103/0x680 [ 94.782183] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 94.788646] [] ? __lock_is_held+0xa1/0xf0 [ 94.794414] [] ? __lock_is_held+0xa1/0xf0 [ 94.800183] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 94.807002] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 94.813552] [] ? __sb_start_write+0x14a/0x310 [ 94.819665] [] vfs_write+0x189/0x530 [ 94.825004] [] SyS_write+0xd9/0x1b0 [ 94.830250] [] ? SyS_read+0x1b0/0x1b0 [ 94.835671] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 94.841788] [] ? do_fast_syscall_32+0xcf/0x870 [ 94.847989] [] ? SyS_read+0x1b0/0x1b0 [ 94.853409] [] do_fast_syscall_32+0x2f5/0x870 [ 94.859523] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 94.866160] [] entry_SYSENTER_compat+0x90/0xa2 [ 94.873188] Mem-Info: [ 94.875655] active_anon:53791 inactive_anon:43 isolated_anon:0 [ 94.875655] active_file:3518 inactive_file:8975 isolated_file:0 [ 94.875655] unevictable:0 dirty:373 writeback:0 unstable:0 [ 94.875655] slab_reclaimable:6519 slab_unreclaimable:59287 [ 94.875655] mapped:23769 shmem:51 pagetables:606 bounce:0 [ 94.875655] free:1474616 free_pcp:433 free_cma:0 [ 94.909047] Node 0 active_anon:215164kB inactive_anon:172kB active_file:14072kB inactive_file:35900kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95076kB dirty:1492kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 96256kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 94.938486] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 94.967802] lowmem_reserve[]: 0 2908 6410 6410 [ 94.972992] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 95.004314] lowmem_reserve[]: 0 0 3501 3501 [ 95.009249] Normal free:2902604kB min:36824kB low:46028kB high:55232kB active_anon:215164kB inactive_anon:172kB active_file:14072kB inactive_file:35900kB unevictable:0kB writepending:1492kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26076kB slab_unreclaimable:237148kB kernel_stack:5504kB pagetables:2424kB bounce:0kB free_pcp:960kB local_pcp:212kB free_cma:0kB [ 95.043084] lowmem_reserve[]: 0 0 0 0 [ 95.047455] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 95.062769] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB 2018/03/04 21:57:17 executing program 2: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='fdinfo\x00') fchdir(r1) exit(0x0) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) syz_open_procfs(r0, &(0x7f0000000140)='task\x00') syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, r2, 0x0, 0x0, 0x0, 0x0) 2018/03/04 21:57:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40200, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000024fd8)={0x14, 0x10, 0x3ff, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) 2018/03/04 21:57:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ftruncate(r0, 0x1) fallocate(r0, 0x2, 0x2, 0xffffffff) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x83) setsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000), 0x4) 2018/03/04 21:57:17 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x10d) sendmsg$netrom(r1, &(0x7f0000000180)={&(0x7f00000000c0)=@ax25={0x3, {"20fd8f6be848ab"}, 0x1}, 0x10, &(0x7f0000000100)=[], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x15a8, 0x10}, 0x40c0) write$selinux_load(r0, &(0x7f0000000000)=ANY=[], 0x0) pkey_alloc(0x0, 0x3) fcntl$notify(r0, 0x402, 0x10) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:17 executing program 3: r0 = socket$inet(0x2, 0xc00000000002, 0x0) connect$inet(r0, &(0x7f00007d3000)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x5, [0x101, 0x8, 0x0, 0x200, 0x100000001]}, 0xe) fcntl$setstatus(r0, 0x4, 0x2000) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x200000, 0x0) sendto$unix(r1, &(0x7f0000000080)="23cf7969e32eae420734c89afc", 0xd, 0x4000, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x8) sendto$inet(r0, &(0x7f0000f21ff1), 0xff26, 0x0, &(0x7f00000a8ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) 2018/03/04 21:57:17 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x3c, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f000000afd0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f0000009000)}) 2018/03/04 21:57:17 executing program 1: r0 = memfd_create(&(0x7f0000000280)='\x00', 0x2) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000380)) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x8000}, &(0x7f0000000040)=0x8) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$TUNGETSNDBUF(r4, 0x800454d3, &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r3, 0x1}, 0x8) r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, &(0x7f0000000180)={{0x5, 0x6}, {0x9a, 0x7fff}, 0x0, 0x5, 0x6}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x4, 0xffffffef) 2018/03/04 21:57:17 executing program 6: r0 = memfd_create(&(0x7f0000000140)='/selinux/load\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x1, 0x1, [0xffffffffffffffb2]}, &(0x7f00000001c0)=0xa) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1f}}, [0xc215, 0xff, 0x80000000, 0x4, 0x1, 0x9, 0x5, 0xb30, 0x1, 0x3f, 0x3, 0x1, 0x9, 0x80000001, 0x80]}, &(0x7f0000000200)=0x108) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000440)={r1, 0x5, 0xa9c, 0x0, 0x0, 0x4ff, 0x8, 0x0, {r2, @in6={{0xa, 0x4e20, 0xff, @loopback={0x0, 0x1}, 0x100}}, 0x19, 0x1, 0xffffffffffffffe0, 0x4, 0x80}}, &(0x7f0000000240)=0xb8) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r3, &(0x7f00000000c0)=ANY=[], 0x0) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x1000}, 0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 95.080013] Normal: 633*4kB (UME) 289*8kB (UM) 267*16kB (UME) 255*32kB (UME) 247*64kB (UME) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 696*4096kB (M) = 2902588kB [ 95.099582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.108127] 12555 total pagecache pages [ 95.112272] 0 pages in swap cache [ 95.115712] Swap cache stats: add 0, delete 0, find 0/0 [ 95.121074] Free swap = 0kB [ 95.124072] Total swap = 0kB [ 95.127061] 1965969 pages RAM [ 95.130614] 0 pages HighMem/MovableOnly [ 95.134563] 320509 pages reserved 2018/03/04 21:57:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x15) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240)={0x0, 0x2710}, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat\x00') preadv(r1, &(0x7f0000012ff0)=[{&(0x7f0000011fc2)=""/62, 0x1bc}], 0x1, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x4d, 0xfffffffffffffcb3, 0x200, 0x8}, {0x5, 0x5, 0x200, 0x6000000}, {0x0, 0x8, 0x101, 0x1}]}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x300000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, &(0x7f0000000180)=0x8c) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r2, 0x9, 0x6f, "ac3e21903b9c2e2135024bf007782d6319ca5dd2061c8f40c6be03e2b2cf634c716f970c9fa1d1e3decd1963d1449fccb9c7c44927d7d2410a9a301baf3e2424762f49ad038fabad42f1a6e362714c2b7fdb678d32acb3325541d80652ae0cf446a4fc181709eddaeb355f540f6c19"}, 0x77) 2018/03/04 21:57:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000015ff8)={0xffffffffffffffff}) munlock(&(0x7f0000abb000/0x1000)=nil, 0x1000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={0x8001, {0x2, 0x4e23, @rand_addr=0x4}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x8, 0x7, 0x2000000000000000, 0x5c, 0x4, &(0x7f0000000180)='sit0\x00', 0x3, 0x2, 0xa4d}) r2 = memfd_create(&(0x7f0000000100)='net/raw\x00', 0x3) geteuid() connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a45323, &(0x7f0000000040)={{0x98, 0x1}, 'port0\x00', 0x0, 0x10000, 0x7f, 0x200, 0x7ff, 0x9, 0x5, 0x0, 0x7, 0x5}) mmap(&(0x7f0000abb000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000001240)={0x5, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x90) sendto$inet(r2, &(0x7f0000000240)="8bcbfa5ceecf4b6e8eac8432575911cd9c6dc3fd73938d9c645ef7d6c4a7b4f08fba113a0ae65c6d98dcced5426f50137ff5fdb9e2130d14b44f5a2cc6059745e773e5a0c4e503d11e39715ac397cc9de90e37b49f778659c4b294b982970bddd723bdcf90e26bfb803a0917c1d4891695977ebccac4f6fbf9a0594aa26204ae0b33aa8d5839dcc370a79e4c4ce29600f4ae1e30f5af9c42300e10ffc981036c1b9815571ac087b57a83aa173388db3648c4a45a5906ce76b3061161ed253dcff627a2b5256e7926b170ef1ae9f52e6804e6db0507c6d3969c72b2e4a8a4475ab9456d8077b9b87d841d04557d2aa4cec243a9ad34ea9f1efb0d1ef6badaf8132b88b7e76e49963a8a530a72dda6c4da58f001832a0661c96f741d7c04683acbe05a4abec7b2759d5adeca1a70eb19c324f908a2b67ce67c65635fefb03edededae2b1411ff613529b6899c14d9f7fac5f47bbdf1c5a72bc79b4bfcb22eb2b363899fbc456876a2a010774448e95bebd493da6e4f4e52dfa42405f66db82d93b527311c53b895a4392c5c05caafcc32084b615ad29f31e696919ee9134116b5f7360384cb42d16d2a20f6bcac761f64bb8ca5b722fb11e9acffed7a44476c4d8d6f05a484e166ab709b18f77dcb722c497bd3ccd894bc46aebfedf9483d4ebf03992f0ecb9aac7b98c846d7cf3fcac14e3511dd45bf75895f7d0e666e979ab477c041aa1d392edaf1842bedf2c8a70db293bf15a399d40342ebac99ab9186fb480f4aa6224c39f53f47be39c947be12a941bbdd5ef8e5b4afce1ffe90ac978dc061090e8b0f3bbb35df08e9607dd726bfeb783672aebf4bff8b3c810969c1d0a785aa3a9af68c90068fde6162434b8c8a4fb966e57e324ce89f8de39ec43864e785b77b0ca5052c6d71016a2d52c9558314f2cf3d9499d0e92ecf187614241aa946a57da932dc43ca2db74b22900af556daa14d7c33a87da8436c9ee61d33ecd6e769aeb549aac9fd4d9159878cd8d5a7055ad240d4512635862fc32d9e0662ef7414a9406650e3512894b2b761ad5e09f58c3e69b55edf8c79c8337fdf668c8adf8a83895e2acd319a2e71aefc4b0f30c215f73a8a109a0b52aa4ab0569596703cbf116c8b2c4f1a41ed5b38fe781749a5cfab229f7593bc5a75f8b41dcd59b70029b348fa80bdf6800367d13ae973b1fafbdc4d25012b7c07be64970fff19df4b69ef1b1c1257e120226a6b75b7775fb79ddceaf10313975857aea7e5fff9922eeba5d20cd807ead53124e240507ab4881fe2e2db1cdb72a37ffc6e1b30a703ae3914ceaed9b39772bae3f26e1efa0f15049733405e93df061a6969e5436e7ee686f6b5f2e6588e2f87a57832091880b145a8fd18295eedf343ff11b5109dfce821be8ae6788a42819bea62e9c01eae40def748724cf784e011a7f3de27a4940d7a57714b228900732664b98f4412193086ad8e9b47d7cd1f0472b90b49d87e4676aad8a1259125245a18062282ef1243f987a618d1daff083b259877bd7bb078b48b35cf1b0e5bf32235388edf1b8ec8ed7f72ce83d03af4e6720f6bef6144039519157c0002afa7e5b13d3e1db1ad9e510d78ff1f55339dc9cdfbf2710f86aa5dc01914f6325b458220f65608a94b5dfc4a9eb7b187c5fad3d1d179de10ebcd869ae21e9642aa8b8cd07a4531f0927be4bbb37deac93ec3f3b45dc43ec67fa95f9f9dcfe06513bd778cbca571ddae384d7c74e83fcee80c031669b0a6f09e482c525df24496dfff5d6141eb0aa3b2ffb76f5314c761a911aa01fe86f4795553be782a24c617154c2b34480ec37e7f355af69b29c8dacc6d020c81fd7c2b0972df4bf7296535255e788bff91e0e0edc918c77f39c76b1754e777b61c85625326fd39fe070c230383baf29745d5c7714ca71e4094ae97781436a2149f1b59eb194c76ddad9bb56a5976957e4a6b203359fadf9326161b6549e2a617d2c48dee6cafbd98a54e39a710f8f2cc6409caa54655706f9eb8a28cc14e463ec3bfbfa9650145351f75a807d962a50ccafd801bd7a9d3cff34a025a68e013d0796f113bfc5b0fc7c5d5dbe9613e6f3a153b9e7e1d864a9090d377bd7b6c2f62ac9f03fc99de2f794cf02aa42930f556ca2b6b88be2b0f2d6acdb73a4ffbcb7c82921e51ec04760e2cd85ed463f59c600d71039e59eaf1c888b8a52d3fa585199b6d4255063c00f9717246fa44128a4e9b060cdc5f2bcc5420885338694d9a31102fddc90f8793ade7b419fca33f5a61862b33b3221e45bc4afe9113153bbec0beea69c4eb942869731daf1aae88f02158b1249a71c6cb12157558d47edc3fa0b822d966aa04d380c8c74b4fcf61f8c89ab1e6d1e7f455d66a804d31e246917a79efba3359d19b4f7a9d14a5bf0686c50def4e8896e48403c8ffb0acfe5b6210fc2c3183a0f0bf5fdff5e9aa402a2d41fe3b1caf9d09d40ed72b0979b32f2a51ab14c248dbddaf5f96d33ecd3f9c62857b45ea51f8d46ce73ad4c62577fb027f34eb07290f591d2db3bd7842c7106600be83248a4697b7f3f8f61722d8284360aec3f0bcedf978b1a8eddc52a4bc522a8b691b7a9272a0f939406a530d6a8c4af58ba44508a179ce98b7584295ca9f854bb3d2cd806edab865596d2b96b53de155ff808771aa486a725213dd3e4973cd942d699f2fe23f42224dea1c2cab0aedad73baa769bdbdf4875a9ab74cfacbc181a900a28f71740d4833de90373718055e0d050dcf21e26ce29d83c0fcd4ddd7404150f6ea78123ffe021538ec512b15e067da67c51db2219f8e6a1a2383c9bc7c2c6f9b8e8093d565fb6b239ce631f0168c19795f4a92795d10c22a62b5eb9e5b65ba089e5c3d3e184950000b85cb26452aff4f633e198c5ce2dc9f881d07cd6cb4f6eec2e3290067c607d132daf0ef7fcfbf20e5565f8dc9c4ef7851375258ac4d420e33289a1995209b47cec42f0ec99f55b548c1fbfde953e48393f2c156765104527017ced49c5fe1984e514722175a05cec1f67d0790c42dd12133154b62598dea726372c123178f4372c3630f3ad6826fdb30eba0c479482e2ea6f9a5e3aa4009c33601de8cda82f404e73bebe15f72103a231f6bc1622081cf81a89e3091b0372c14de2d6b73a0990cbb959cc1aa064c9b02e1854d9d2cb3b1dc8273d704f24c2e902fc796f852d8e6532481df5593199052015c9ca13b2a9585bedca1fd5e016da5210d099a52b470f420658e159913da39abb7db2cef1f06825ad90593b39623e741e28c0d9fdafaea2e03f99e48a7ef7232f9065160480b502cef1a8c7f4c2ab95536b8d33e92978b88fd7d6e862debe28830ecc3eddae421499a44a3f15e99b5a926c2bf795c8ea661f6317d8a13ab8d4582820492a8b8a461f5a53be45c5689fa65fda7e6f5f974a3c40f53167be3fb252baeff7a340fd4fdfe78464124d27c2a14e12edc5598bae1ef2187ef58bb3cf4aa95e52d18cea46c87afc42cf28f04db84b53e9dc7470d72fe8db12921e1647f408f7f50dee2807929ca2b49263eca4503d327a9496eccca2ff791bc6bf9ec94a71221bfafd3a214b63ae008128b146f49807b317261ad8b1cd9b70b2d235002139a8d6b4f894edb60a6df0c739bfc6999c9e055db6021a83b30dffb88a3e618e160e617b35ec4a6aa206929c7287357a8f471850d2e3d40436b3405ce96bd32b2478b0da1488329e4632767248a1920a07a4cd3f950bf578ec543f3548ca341f609af4f01799673debb386c4d06d49dbd4899e5c583a993d1b5646cd9a2b617c42add20483d5bdd4001515149a48e04ba4c4a3738f82ed3b78dde0b99e6de6a1378d5b260486a01584035ea5f608a1190fa877d6b6a05d673e1a582fef8fc1c7c48e30fbf0a6c48d5581bab9b95543592681ec2d3a2459fa3f04c8b14671a7b098d2b55d7f05862adca47ab7f920bbb1171a525b4870f9e0615bd003235aa8020bbb10d00f40a4bcbae99fe2731f17d6d973b26780b1eebad1abd2ba7867d81b726e6a407a7f2a58f40332c1a18c3adafe9b3cefe168356760fc372ca2929cff44a3f9c1a82ed19f230b9356373c7ba3c4c9a3f7e9578e8a7f9fc4b415e35c0fbcd695bda8bbb886d1278da274bde95ce03a97a49eba79a7d6cf3d04bcf49cd940eb8d1e115b088ae5e24b08782f7fcc097697fc7c3b6594aae878f3d3c2cbef18e2a152b6a41b9286b7f2c955f8ff52cc2f2324106ba5042d5ca5995eca60ca3a59d20261fdc0b8bbfc601e978f3620a242fe90933ae2058286e878f96ba7fd491d242c2a8903407fa41716d80813f6c385970fe82e2479435b99056bc96b640f6aebde458e3973dda32af8f37112f456f4978440e66f8d98cd7bbef9bb141fcece81a08f88448a5c853e35a61cb7154eed02002d472129d10fc9f25f6bd6acfd1995392a03b39816607d60dde9873507f8ba1fdc81df9f3b94be658b375db54c9b7e9b8cd70e99f87067fd73db7cf8aec1334cc0c33e6c93d1df17e0d54bff6b42b5cd90e8251cad696caf8bf26e2c20583b6002e65f3e3d253f35734c5ba344ba50ac84afdaabc7205ac09565ccd294e521375dab1d08e6c5ed3b94891860edc11f3abd77a991b7b4207606a7a53453d8b52b3dfa3adb0e01cafa49f80b79ce74468166500ee21a989b82c0d9b74cc1ed91b3ae18c57c1d5f5eb583bfaa4b831fab9c958844a87da2018f0d0de27a0c8740a27fa3f6778e35d21a88b539d68287f0882a0574c50e528734143c153aa0bbfbbbc5e982848f253784a74dcd50e7034a8205b371fecd4cc7c3121b1deec74f74deaa23e315f3e663a1ba85ec92f117c8ca60813d9a88da773185a30e3728ff02ff4d7a91df44cb2be0644bf6ef671802aecbeb1b3270c69281a31bb0499ba7329736c5508518e5950f4228f1b2cf1a1ae48ed486834ad07c7672eff01f6de7b13a0313395a4b8bd470a4f27489a829a3c9f21531ef2f736862f87de5f99a8465bef5361e8060f5b9dd6aa381e51fe1f7c786458420be5a094229c8c415ef6670c3bccbe5b8cb938b6e458cc9d02e633f4758caab4c330f29b3ae8311777aa643bc073b8c7204233b605a6ed71cd3df8aa29f3f5bb274ee536aa9bfd6db19801884c20d0af64bf7cb80a0bc3a5e58c4e72645c9290229a63c108cbb4390d57e1332b0292db55a6651338d7d802d59b22eba6ce397c0b81edf5713cc794287899c09b1d00ed667039870ed99c3dd05a99f91879204ee658201d1fc1c6144dd6a182ff5ed14ed4239b8f2ed7ac7ad6231e15d9aea5e67e5954572f8c95ef9aa8939f6656e73c117083608aed0a43cbaec833d1211ac32cbb388484b20eb224adb76648c3182c5c00f8b4838447c503b5052f6a71a52cce9cda445cfd8cfa23e5b41faaee584c146fd907d8f846c09cf4012f5729777acd9265321d3125e5db6509b9cf375d29112214abd3cc7e4ff399ae10033b0cc442725994107ffa22bf5890bc79cda1b69b33ee89d62b438a44f60017ed5d0ef248ee7798c595808fc4be978963f0b454762875cbfcf3707c7b0811aa8bbf4d2aa575bf65f4070f88db49a55ad5d635a25f68b38670c4ca3fbc97811c70e25951d28ee38acad02d463980165657a0a1694149c07a91fca6c484827ec1ee367ebe23909fdcb0e0a698ffdd70f8b817eff514d493700f8e45c4f1173539978a309fb9c8e3abbacbd07cc3bbdebd0b8a3f0f1fdf693ed934210523b4c89424fa864f28b53912f63e88d18f86ee788bbf8a06bb17fdde7", 0x1000, 0x10, 0x0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000abaff9), 0x8) connect$packet(r3, &(0x7f0000001300)={0x11, 0xf6, 0x0, 0x1, 0x401, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) 2018/03/04 21:57:17 executing program 3: openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x200, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x40000, 0x0) writev(r0, &(0x7f0000001640)=[{&(0x7f0000001300)='2', 0x1}, {&(0x7f0000001600)='k', 0x1}], 0x2) sendfile(r0, r0, &(0x7f0000000040), 0xfc00000000000000) [ 95.148433] syz-executor7: [ 95.154191] binder: 8825:8830 transaction failed 29189/-22, size 40-8 line 3004 [ 95.158940] binder: undelivered TRANSACTION_ERROR: 29189 [ 95.165290] audit: type=1400 audit(1520200637.916:50): avc: denied { create } for pid=8835 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 2018/03/04 21:57:17 executing program 3: r0 = memfd_create(&(0x7f0000000000)="0458", 0x3) pwrite64(r0, &(0x7f00000000c0)='-', 0x1, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) fcntl$addseals(r0, 0x409, 0xb) 2018/03/04 21:57:17 executing program 3: r0 = memfd_create(&(0x7f0000000080)="75730700010000ce000078003798", 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/arp\x00') sendfile(r0, r1, &(0x7f00000000c0), 0xed56) clock_adjtime(0x1, &(0x7f0000000100)={0x8f2, 0x3, 0xb1b, 0x6, 0x80000000, 0x7, 0x3, 0x7, 0x81, 0x10000, 0xffffffffffff8001, 0x8, 0x9, 0x400, 0xb5, 0x81, 0x7, 0x8, 0x1, 0x4e6, 0x6, 0x100000000, 0x80000000, 0x3, 0x2, 0x49}) getsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000180)=""/186, &(0x7f0000000000)=0xba) 2018/03/04 21:57:18 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000ff8)='pagemap\x00') setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={{{{0x2, 0x4e23, @multicast2=0xe0000002}}, {{0xa, 0x4e22, 0x358, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffc00}}}, 0xfffffffffffffff9, 0x6, 0x0, "bdbd83dc9ebf08b7e5e30eee81d5a84199e3494e542195e898a06e205bf1fe0d6f49f4891a6cf4708798abc560702f1e1ef47122f686cf68a94c657744a3c0600161a97312c434332e56e2695390d9a9"}, 0x160) pread64(r0, &(0x7f0000000180)=""/153, 0x99, 0x5e) pread64(r0, &(0x7f0000f81800)=""/8, 0x8, 0x200010) [ 95.194591] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 95.204244] CPU: 1 PID: 8826 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 95.211772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.221114] ffff8801b6cc78d0 ffffffff81d95739 1ffff10036d98f1d ffff8801b72e0000 [ 95.229166] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6cc79e0 [ 95.237214] ffffffff81451ce2 024000c2b6cc7920 0000000041b58ab3 ffffffff841958e5 [ 95.245251] Call Trace: [ 95.247830] [] dump_stack+0xc1/0x128 [ 95.253193] [] warn_alloc+0x212/0x240 [ 95.258645] [] ? zone_watermark_ok_safe+0x280/0x280 [ 95.265295] [] ? avc_has_perm+0xb0/0x4f0 [ 95.270993] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 95.277457] [] __vmalloc_node_range+0x3f5/0x5f0 [ 95.283748] [] ? check_preemption_disabled+0x3b/0x200 [ 95.290574] [] ? task_has_security+0x130/0x270 [ 95.296777] [] vmalloc+0x5b/0x70 [ 95.301766] [] ? sel_write_load+0x130/0xfd0 [ 95.307708] [] sel_write_load+0x130/0xfd0 [ 95.313478] [] ? sel_read_bool+0x250/0x250 [ 95.319338] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 95.325629] [] ? finish_task_switch+0x1ed/0x630 [ 95.331921] [] ? finish_task_switch+0x1c1/0x630 [ 95.338213] [] ? __schedule+0x64d/0x1ba0 [ 95.343905] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.350899] [] ? sel_read_bool+0x250/0x250 [ 95.356759] [] __vfs_write+0x103/0x680 [ 95.362269] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 95.368742] [] ? __lock_is_held+0xa1/0xf0 [ 95.374514] [] ? __lock_is_held+0xa1/0xf0 [ 95.380287] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 95.387098] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 95.393653] [] ? __sb_start_write+0x14a/0x310 [ 95.399772] [] vfs_write+0x189/0x530 [ 95.405109] [] SyS_write+0xd9/0x1b0 [ 95.410366] [] ? SyS_read+0x1b0/0x1b0 [ 95.415798] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 95.421916] [] ? do_fast_syscall_32+0xcf/0x870 [ 95.428117] [] ? SyS_read+0x1b0/0x1b0 [ 95.433549] [] do_fast_syscall_32+0x2f5/0x870 [ 95.439676] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.446314] [] entry_SYSENTER_compat+0x90/0xa2 [ 95.455188] Mem-Info: [ 95.457626] active_anon:55896 inactive_anon:43 isolated_anon:0 [ 95.457626] active_file:3520 inactive_file:8993 isolated_file:0 [ 95.457626] unevictable:0 dirty:382 writeback:0 unstable:0 [ 95.457626] slab_reclaimable:6529 slab_unreclaimable:59318 [ 95.457626] mapped:23801 shmem:51 pagetables:643 bounce:0 [ 95.457626] free:1472304 free_pcp:453 free_cma:0 [ 95.491334] Node 0 active_anon:223584kB inactive_anon:172kB active_file:14080kB inactive_file:35972kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:1528kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 104448kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 95.521374] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 95.551108] lowmem_reserve[]: 0 2908 6410 6410 [ 95.556660] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 95.587949] lowmem_reserve[]: 0 0 3501 3501 [ 95.592961] Normal free:2897572kB min:36824kB low:46028kB high:55232kB active_anon:219424kB inactive_anon:172kB active_file:14080kB inactive_file:35972kB unevictable:0kB writepending:1528kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26116kB slab_unreclaimable:237692kB kernel_stack:5760kB pagetables:2520kB bounce:0kB free_pcp:756kB local_pcp:384kB free_cma:0kB [ 95.627623] lowmem_reserve[]: 0 0 0 0 [ 95.632126] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 95.647776] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 95.665029] Normal: 479*4kB (UME) 289*8kB (UME) 259*16kB (UM) 254*32kB (UME) 250*64kB (UM) 23*128kB (UME) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2898036kB [ 95.684681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 95.693411] 12563 total pagecache pages [ 95.697370] 0 pages in swap cache [ 95.700815] Swap cache stats: add 0, delete 0, find 0/0 [ 95.706158] Free swap = 0kB [ 95.709175] Total swap = 0kB [ 95.712170] 1965969 pages RAM [ 95.715246] 0 pages HighMem/MovableOnly [ 95.719214] 320509 pages reserved [ 95.722687] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 95.732887] CPU: 0 PID: 8822 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 95.740875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.750207] ffff8801b6d178d0 ffffffff81d95739 1ffff10036da2f1d ffff8801b7899800 [ 95.758187] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6d179e0 [ 95.766165] ffffffff81451ce2 024000c2b6d17920 0000000041b58ab3 ffffffff841958e5 [ 95.774147] Call Trace: [ 95.776719] [] dump_stack+0xc1/0x128 [ 95.782063] [] warn_alloc+0x212/0x240 [ 95.787489] [] ? zone_watermark_ok_safe+0x280/0x280 [ 95.794128] [] ? avc_has_perm+0xb0/0x4f0 [ 95.799815] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 95.806281] [] __vmalloc_node_range+0x3f5/0x5f0 [ 95.812576] [] ? check_preemption_disabled+0x3b/0x200 [ 95.819387] [] ? task_has_security+0x130/0x270 [ 95.825598] [] vmalloc+0x5b/0x70 [ 95.830597] [] ? sel_write_load+0x130/0xfd0 [ 95.836542] [] sel_write_load+0x130/0xfd0 [ 95.842311] [] ? get_futex_key+0x1050/0x1050 [ 95.848341] [] ? sel_read_bool+0x250/0x250 [ 95.854198] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.861182] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 95.868169] [] ? sel_read_bool+0x250/0x250 [ 95.874025] [] __vfs_write+0x103/0x680 [ 95.879534] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 95.886000] [] ? __lock_is_held+0xa1/0xf0 [ 95.891771] [] ? __lock_is_held+0xa1/0xf0 [ 95.897542] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 95.904356] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 95.910920] [] ? __sb_start_write+0x14a/0x310 [ 95.917040] [] vfs_write+0x189/0x530 [ 95.922379] [] SyS_write+0xd9/0x1b0 [ 95.927627] [] ? SyS_read+0x1b0/0x1b0 [ 95.933051] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 95.939171] [] ? do_fast_syscall_32+0xcf/0x870 [ 95.945384] [] ? SyS_read+0x1b0/0x1b0 [ 95.950807] [] do_fast_syscall_32+0x2f5/0x870 [ 95.956935] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.963589] [] entry_SYSENTER_compat+0x90/0xa2 [ 95.970814] Mem-Info: [ 95.973234] active_anon:54856 inactive_anon:43 isolated_anon:0 [ 95.973234] active_file:3520 inactive_file:8993 isolated_file:0 [ 95.973234] unevictable:0 dirty:388 writeback:0 unstable:0 [ 95.973234] slab_reclaimable:6531 slab_unreclaimable:59303 [ 95.973234] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 95.973234] free:1473451 free_pcp:424 free_cma:0 [ 96.006477] Node 0 active_anon:219424kB inactive_anon:172kB active_file:14080kB inactive_file:35972kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1552kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 96.036003] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 96.065329] lowmem_reserve[]: 0 2908 6410 6410 [ 96.070521] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 96.101961] lowmem_reserve[]: 0 0 3501 3501 [ 96.106869] Normal free:2897944kB min:36824kB low:46028kB high:55232kB active_anon:219424kB inactive_anon:172kB active_file:14080kB inactive_file:35972kB unevictable:0kB writepending:1552kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26124kB slab_unreclaimable:237212kB kernel_stack:5632kB pagetables:2520kB bounce:0kB free_pcp:928kB local_pcp:484kB free_cma:0kB [ 96.140701] lowmem_reserve[]: 0 0 0 0 [ 96.145082] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 96.160421] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 96.177686] Normal: 478*4kB (UME) 288*8kB (UM) 260*16kB (UME) 255*32kB (UME) 250*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2897944kB [ 96.197230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 96.205883] 12570 total pagecache pages [ 96.209978] 0 pages in swap cache [ 96.213404] Swap cache stats: add 0, delete 0, find 0/0 [ 96.218733] Free swap = 0kB [ 96.221742] Total swap = 0kB [ 96.224738] 1965969 pages RAM [ 96.227810] 0 pages HighMem/MovableOnly [ 96.232211] 320509 pages reserved [ 96.235683] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 96.245899] CPU: 1 PID: 8832 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 96.253402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.262729] ffff8801b7b9f8d0 ffffffff81d95739 1ffff10036f73f1d ffff8801b7109800 [ 96.270730] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7b9f9e0 [ 96.278711] ffffffff81451ce2 024000c2b7b9f920 0000000041b58ab3 ffffffff841958e5 [ 96.286683] Call Trace: [ 96.289246] [] dump_stack+0xc1/0x128 [ 96.294583] [] warn_alloc+0x212/0x240 [ 96.300005] [] ? zone_watermark_ok_safe+0x280/0x280 [ 96.306644] [] ? avc_has_perm+0xb0/0x4f0 [ 96.312329] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 96.318789] [] __vmalloc_node_range+0x3f5/0x5f0 [ 96.325084] [] ? check_preemption_disabled+0x3b/0x200 [ 96.331895] [] ? task_has_security+0x130/0x270 [ 96.338096] [] vmalloc+0x5b/0x70 [ 96.343086] [] ? sel_write_load+0x130/0xfd0 [ 96.349027] [] sel_write_load+0x130/0xfd0 [ 96.354798] [] ? get_futex_key+0x1050/0x1050 [ 96.360828] [] ? sel_read_bool+0x250/0x250 [ 96.366685] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.373670] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.380655] [] ? sel_read_bool+0x250/0x250 [ 96.386509] [] __vfs_write+0x103/0x680 [ 96.392017] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 96.398481] [] ? __lock_is_held+0xa1/0xf0 [ 96.404255] [] ? __lock_is_held+0xa1/0xf0 [ 96.410025] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 96.416835] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 96.423382] [] ? __sb_start_write+0x14a/0x310 [ 96.429509] [] vfs_write+0x189/0x530 [ 96.434850] [] SyS_write+0xd9/0x1b0 [ 96.440094] [] ? SyS_read+0x1b0/0x1b0 [ 96.445516] [] ? do_fast_syscall_32+0xcf/0x870 [ 96.451716] [] ? SyS_read+0x1b0/0x1b0 [ 96.457134] [] do_fast_syscall_32+0x2f5/0x870 [ 96.463258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.469897] [] entry_SYSENTER_compat+0x90/0xa2 [ 96.476555] Mem-Info: [ 96.478977] active_anon:54862 inactive_anon:43 isolated_anon:0 [ 96.478977] active_file:3520 inactive_file:8998 isolated_file:0 [ 96.478977] unevictable:0 dirty:391 writeback:0 unstable:0 [ 96.478977] slab_reclaimable:6533 slab_unreclaimable:59307 [ 96.478977] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 96.478977] free:1473455 free_pcp:418 free_cma:0 [ 96.512270] Node 0 active_anon:219448kB inactive_anon:172kB active_file:14080kB inactive_file:35992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1564kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 96.541766] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 96.571081] lowmem_reserve[]: 0 2908 6410 6410 [ 96.576244] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 96.607297] lowmem_reserve[]: 0 0 3501 3501 [ 96.612222] Normal free:2897960kB min:36824kB low:46028kB high:55232kB active_anon:219448kB inactive_anon:172kB active_file:14080kB inactive_file:35992kB unevictable:0kB writepending:1564kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26132kB slab_unreclaimable:237228kB kernel_stack:5600kB pagetables:2520kB bounce:0kB free_pcp:904kB local_pcp:436kB free_cma:0kB [ 96.646056] lowmem_reserve[]: 0 0 0 0 [ 96.650459] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 96.665752] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 96.682987] Normal: 478*4kB (UME) 288*8kB (UM) 258*16kB (UME) 256*32kB (UME) 250*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2897944kB [ 96.702515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 96.711243] 12572 total pagecache pages [ 96.715197] 0 pages in swap cache [ 96.718617] Swap cache stats: add 0, delete 0, find 0/0 [ 96.723978] Free swap = 0kB [ 96.726975] Total swap = 0kB [ 96.729990] 1965969 pages RAM [ 96.733071] 0 pages HighMem/MovableOnly [ 96.737013] 320509 pages reserved [ 96.740487] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 96.750604] CPU: 0 PID: 8847 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 96.758112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.767447] ffff8801b7ef78d0 ffffffff81d95739 1ffff10036fdef1d ffff8801b7b04800 [ 96.775436] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7ef79e0 [ 96.783420] ffffffff81451ce2 024000c2b7ef7920 0000000041b58ab3 ffffffff841958e5 [ 96.791422] Call Trace: [ 96.793984] [] dump_stack+0xc1/0x128 [ 96.799414] [] warn_alloc+0x212/0x240 [ 96.804836] [] ? zone_watermark_ok_safe+0x280/0x280 [ 96.811475] [] ? avc_has_perm+0xb0/0x4f0 [ 96.817159] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 96.823623] [] __vmalloc_node_range+0x3f5/0x5f0 [ 96.829915] [] ? check_preemption_disabled+0x3b/0x200 [ 96.836726] [] ? task_has_security+0x130/0x270 [ 96.842931] [] vmalloc+0x5b/0x70 [ 96.847917] [] ? sel_write_load+0x130/0xfd0 [ 96.853859] [] sel_write_load+0x130/0xfd0 [ 96.859626] [] ? get_futex_key+0x1050/0x1050 [ 96.865652] [] ? sel_read_bool+0x250/0x250 [ 96.871508] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.878491] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 96.885482] [] ? sel_read_bool+0x250/0x250 [ 96.891334] [] __vfs_write+0x103/0x680 [ 96.896842] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 96.903314] [] ? __lock_is_held+0xa1/0xf0 [ 96.909082] [] ? __lock_is_held+0xa1/0xf0 [ 96.914853] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 96.921659] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 96.928207] [] ? __sb_start_write+0x14a/0x310 [ 96.934322] [] vfs_write+0x189/0x530 [ 96.939656] [] SyS_write+0xd9/0x1b0 [ 96.944904] [] ? SyS_read+0x1b0/0x1b0 [ 96.950326] [] ? do_fast_syscall_32+0xcf/0x870 [ 96.956531] [] ? SyS_read+0x1b0/0x1b0 [ 96.961950] [] do_fast_syscall_32+0x2f5/0x870 [ 96.968066] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 96.974702] [] entry_SYSENTER_compat+0x90/0xa2 [ 96.981771] Mem-Info: [ 96.984184] active_anon:54862 inactive_anon:43 isolated_anon:0 [ 96.984184] active_file:3520 inactive_file:8998 isolated_file:0 [ 96.984184] unevictable:0 dirty:391 writeback:0 unstable:0 [ 96.984184] slab_reclaimable:6533 slab_unreclaimable:59307 [ 96.984184] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 96.984184] free:1473455 free_pcp:413 free_cma:0 [ 97.017537] Node 0 active_anon:219448kB inactive_anon:172kB active_file:14080kB inactive_file:35992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1564kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 97.047053] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 97.076458] lowmem_reserve[]: 0 2908 6410 6410 [ 97.081628] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 97.112965] lowmem_reserve[]: 0 0 3501 3501 [ 97.117861] Normal free:2897960kB min:36824kB low:46028kB high:55232kB active_anon:219448kB inactive_anon:172kB active_file:14080kB inactive_file:35992kB unevictable:0kB writepending:1564kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26132kB slab_unreclaimable:237228kB kernel_stack:5568kB pagetables:2520kB bounce:0kB free_pcp:868kB local_pcp:456kB free_cma:0kB [ 97.151685] lowmem_reserve[]: 0 0 0 0 [ 97.156050] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 97.171329] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 97.188538] Normal: 478*4kB (UME) 288*8kB (UM) 258*16kB (UME) 257*32kB (UME) 250*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2897976kB [ 97.208035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 97.216596] 12572 total pagecache pages [ 97.220683] 0 pages in swap cache [ 97.224107] Swap cache stats: add 0, delete 0, find 0/0 [ 97.229453] Free swap = 0kB [ 97.232446] Total swap = 0kB [ 97.235431] 1965969 pages RAM [ 97.238510] 0 pages HighMem/MovableOnly [ 97.242910] 320509 pages reserved [ 97.246385] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 97.257039] CPU: 1 PID: 8839 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 97.264542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.273869] ffff8801b73478d0 ffffffff81d95739 1ffff10036e68f1d ffff8801b71cb000 [ 97.281853] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b73479e0 [ 97.289828] ffffffff81451ce2 024000c2b7347920 0000000041b58ab3 ffffffff841958e5 [ 97.297808] Call Trace: [ 97.300369] [] dump_stack+0xc1/0x128 [ 97.305707] [] warn_alloc+0x212/0x240 [ 97.311127] [] ? zone_watermark_ok_safe+0x280/0x280 [ 97.317765] [] ? avc_has_perm+0xb0/0x4f0 [ 97.323446] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 97.329910] [] __vmalloc_node_range+0x3f5/0x5f0 [ 97.336197] [] ? check_preemption_disabled+0x3b/0x200 [ 97.343011] [] ? task_has_security+0x130/0x270 [ 97.349213] [] vmalloc+0x5b/0x70 [ 97.354209] [] ? sel_write_load+0x130/0xfd0 [ 97.360149] [] sel_write_load+0x130/0xfd0 [ 97.365916] [] ? get_futex_key+0x1050/0x1050 [ 97.371945] [] ? sel_read_bool+0x250/0x250 [ 97.377804] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 97.384786] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 97.391771] [] ? sel_read_bool+0x250/0x250 [ 97.397627] [] __vfs_write+0x103/0x680 [ 97.403135] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 97.409598] [] ? __lock_is_held+0xa1/0xf0 [ 97.415366] [] ? __lock_is_held+0xa1/0xf0 [ 97.421134] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 97.427944] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 97.434496] [] ? __sb_start_write+0x14a/0x310 [ 97.440613] [] vfs_write+0x189/0x530 [ 97.445949] [] SyS_write+0xd9/0x1b0 [ 97.451196] [] ? SyS_read+0x1b0/0x1b0 [ 97.456628] [] ? do_fast_syscall_32+0xcf/0x870 [ 97.462831] [] ? SyS_read+0x1b0/0x1b0 [ 97.468248] [] do_fast_syscall_32+0x2f5/0x870 [ 97.474361] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.481004] [] entry_SYSENTER_compat+0x90/0xa2 [ 97.487535] Mem-Info: [ 97.489964] active_anon:54328 inactive_anon:43 isolated_anon:0 [ 97.489964] active_file:3520 inactive_file:9004 isolated_file:0 [ 97.489964] unevictable:0 dirty:400 writeback:0 unstable:0 [ 97.489964] slab_reclaimable:6535 slab_unreclaimable:59318 [ 97.489964] mapped:23777 shmem:51 pagetables:618 bounce:0 [ 97.489964] free:1473977 free_pcp:443 free_cma:0 [ 97.523232] Node 0 active_anon:217312kB inactive_anon:172kB active_file:14080kB inactive_file:36016kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95108kB dirty:1616kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 97.552705] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 97.582038] lowmem_reserve[]: 0 2908 6410 6410 [ 97.587213] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 97.618241] lowmem_reserve[]: 0 0 3501 3501 [ 97.623176] Normal free:2900592kB min:36824kB low:46028kB high:55232kB active_anon:217312kB inactive_anon:172kB active_file:14080kB inactive_file:36016kB unevictable:0kB writepending:1624kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26152kB slab_unreclaimable:236624kB kernel_stack:5536kB pagetables:2472kB bounce:0kB free_pcp:1092kB local_pcp:412kB free_cma:0kB [ 97.657088] lowmem_reserve[]: 0 0 0 0 [ 97.661472] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 97.676773] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 97.694028] Normal: 478*4kB (UME) 293*8kB (UM) 256*16kB (UME) 270*32kB (UME) 252*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 4*2048kB (UME) 695*4096kB (M) = 2900576kB [ 97.713712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 97.722453] 12587 total pagecache pages [ 97.726419] 0 pages in swap cache [ 97.729885] Swap cache stats: add 0, delete 0, find 0/0 [ 97.735226] Free swap = 0kB [ 97.738215] Total swap = 0kB [ 97.741232] 1965969 pages RAM [ 97.744314] 0 pages HighMem/MovableOnly [ 97.748255] 320509 pages reserved [ 97.751732] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 97.761948] CPU: 0 PID: 8864 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 97.769456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.778793] ffff8801b6cf78d0 ffffffff81d95739 1ffff10036d9ef1d ffff8801ba38c800 [ 97.786773] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6cf79e0 [ 97.794772] ffffffff81451ce2 024000c2b6cf7920 0000000041b58ab3 ffffffff841958e5 [ 97.802760] Call Trace: [ 97.805322] [] dump_stack+0xc1/0x128 [ 97.810655] [] warn_alloc+0x212/0x240 [ 97.816079] [] ? zone_watermark_ok_safe+0x280/0x280 [ 97.822717] [] ? avc_has_perm+0xb0/0x4f0 [ 97.828406] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 97.834874] [] __vmalloc_node_range+0x3f5/0x5f0 [ 97.841165] [] ? check_preemption_disabled+0x3b/0x200 [ 97.847976] [] ? task_has_security+0x130/0x270 [ 97.854177] [] vmalloc+0x5b/0x70 [ 97.859164] [] ? sel_write_load+0x130/0xfd0 [ 97.865105] [] sel_write_load+0x130/0xfd0 [ 97.870885] [] ? set_next_entity+0x1bf/0xbe0 [ 97.876921] [] ? check_preemption_disabled+0x3b/0x200 [ 97.883733] [] ? check_preemption_disabled+0x3b/0x200 [ 97.890547] [] ? sel_read_bool+0x250/0x250 [ 97.896405] [] ? mark_held_locks+0xaf/0x100 [ 97.902350] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 97.908641] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 97.915453] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 97.922443] [] ? sel_read_bool+0x250/0x250 [ 97.928314] [] __vfs_write+0x103/0x680 [ 97.933823] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 97.940286] [] ? __lock_is_held+0xa1/0xf0 [ 97.946058] [] ? __lock_is_held+0xa1/0xf0 [ 97.951829] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 97.958641] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 97.965190] [] ? __sb_start_write+0x14a/0x310 [ 97.971309] [] vfs_write+0x189/0x530 [ 97.976645] [] SyS_write+0xd9/0x1b0 [ 97.981893] [] ? SyS_read+0x1b0/0x1b0 [ 97.987316] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 97.993434] [] ? do_fast_syscall_32+0xcf/0x870 [ 97.999640] [] ? SyS_read+0x1b0/0x1b0 [ 98.005060] [] do_fast_syscall_32+0x2f5/0x870 [ 98.011176] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.017813] [] entry_SYSENTER_compat+0x90/0xa2 [ 98.025929] Mem-Info: [ 98.028401] active_anon:53792 inactive_anon:43 isolated_anon:0 [ 98.028401] active_file:3520 inactive_file:9011 isolated_file:0 [ 98.028401] unevictable:0 dirty:324 writeback:78 unstable:0 [ 98.028401] slab_reclaimable:6540 slab_unreclaimable:59196 [ 98.028401] mapped:23769 shmem:51 pagetables:606 bounce:0 [ 98.028401] free:1474599 free_pcp:495 free_cma:0 [ 98.062238] Node 0 active_anon:215168kB inactive_anon:172kB active_file:14080kB inactive_file:36044kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95076kB dirty:1300kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 96256kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 98.091682] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 98.121015] lowmem_reserve[]: 0 2908 6410 6410 [ 98.126200] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 98.157535] lowmem_reserve[]: 0 0 3501 3501 [ 98.162474] Normal free:2902536kB min:36824kB low:46028kB high:55232kB active_anon:215168kB inactive_anon:172kB active_file:14080kB inactive_file:36044kB unevictable:0kB writepending:1300kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26160kB slab_unreclaimable:236784kB kernel_stack:5504kB pagetables:2424kB bounce:0kB free_pcp:1196kB local_pcp:664kB free_cma:0kB [ 98.196390] lowmem_reserve[]: 0 0 0 0 [ 98.200768] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 98.216063] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 98.233286] Normal: 478*4kB (UME) 294*8kB (UM) 256*16kB (UME) 267*32kB (UME) 252*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 696*4096kB (M) = 2902536kB [ 98.252765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/03/04 21:57:21 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000040)={0x3, 0x10000}) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000005100)=[{{&(0x7f0000003bc0)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x20, &(0x7f0000003dc0)=[], 0x0, &(0x7f0000003e00)=""/181, 0xb5}}, {{&(0x7f0000003ec0)=@sco, 0x8, &(0x7f0000004f80)=[], 0x0, &(0x7f0000005000)=""/207, 0xcf}}], 0x2, 0x0, 0x0) 2018/03/04 21:57:21 executing program 5: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000b2000), 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000000)={'gre0\x00', @ifru_addrs={0x2, 0x4e24, @empty}}) chdir(&(0x7f0000000040)='./file0\x00') sendto$inet(0xffffffffffffffff, &(0x7f00005c9000), 0xffffffffffffff4d, 0x800000023fffffe, &(0x7f0000303000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000100)=0x80) sendmmsg(0xffffffffffffffff, &(0x7f0000005980)=[{{0x0, 0x0, &(0x7f0000003f00)=[], 0x23f, &(0x7f0000003f40)=ANY=[@ANYBLOB="0c0cfb9b1a9c6072ed000000"], 0xc, 0x3}}], 0x800000000000178, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'bpq0\x00', @ifru_flags=0x200}) 2018/03/04 21:57:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x4000004e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000617fc9), 0x84, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="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", 0x457, 0x0, &(0x7f0000001040)={0x2, 0x4e20, @dev={0xac, 0x14}}, 0x10) 2018/03/04 21:57:21 executing program 0: pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00007c7fe0)=[], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000d07ff0)={0x0, 0x0}) ppoll(&(0x7f0000e93000)=[{r0}], 0x1, &(0x7f0000b5eff0)={0x0, r2+30000000}, &(0x7f0000d74000), 0x8) writev(r1, &(0x7f000000b000)=[{&(0x7f00004f8fff)=',', 0x1}], 0x1) 2018/03/04 21:57:21 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f00000000c0)) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:21 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000037000)={0x2, &(0x7f0000006000)=[{0x34, 0x2, 0x0, 0x80000001}, {0x6, 0x2}]}, 0x8) sendto(r0, &(0x7f0000035000), 0x0, 0x0, &(0x7f0000035ff2)=@l2={0x1f}, 0xe) socketpair$inet6(0xa, 0x80002, 0x0, &(0x7f0000000000)) 2018/03/04 21:57:21 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) prctl$void(0x1b) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f0000003700)=ANY=[@ANYBLOB="07bc502ae2e903e67e3b185eaca4e1342b1b48974aedafc0b65633fa403d8234e8fc36e85c7e", @ANYBLOB="c36d9c28d321ca0db4e3aa396bfa5097d0310e97d7ced0ccb453b4ab35e7aa4cbc13117bee9eec3c52b6b484ff5831", @ANYBLOB="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", @ANYBLOB="a6a83bc58bd48c974b8dee9f7ea5fdb7d662f7d3136c1f5a9d444d421b65bcc38f79486ead55ccd4724e99b073600d610af2d9956ec7f76a91c5235aa5967b45db0bf228b578777d05a581adb4a7b99026075a86fe7e9498fc4aacfa674bc4421c1d515e108c844cb97b72c3a6e7b10c672cc18a1b635f9239c0ecca204a4038d2215979fbdee84a6c52b1106cbc2f15a062fca9b9d9a2370a6f1aa69a73", @ANYRES32, @ANYPTR=&(0x7f0000004840)=ANY=[@ANYBLOB="ff47dc1c8d3a6879da63ac9e3803f0154bd13c39909fce438ecec79f3e67df8898b388fe2c0493330432a813048ed51a8fb41e1ed1c94e851cbd6f1bf268d8a2803698666001c6b26b88c6250b03dbe19bec1e39e2233407b2adef855c48917088da9258c0cfc8f79c267e8eab6c6cf4e393d93ab9330de9b06e72e37ad65d51acff8e7cf8c3d59bc4c624766d0fca06eba0100e5b319376be69ed7112ef3fe4902f664e1cb113973238e712d2124c586b796c8b055e", @ANYRES32=r0, @ANYRES64], @ANYRES64=r1, @ANYRES32=r0], 0x5c) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000000)=""/220) 2018/03/04 21:57:21 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x8041, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x9, "4aff2e6bf6a99babaf"}, &(0x7f0000000040)=0x11) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r1, 0x20}, &(0x7f00000000c0)=0x8) munlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180), 0x4) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) tee(r0, r2, 0x5, 0x0) write$selinux_load(r2, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYPTR64, @ANYRES32=r2, @ANYRES32, @ANYRES32=r2, @ANYRES64, @ANYBLOB="dd5a61bfbc8a4a21596947e6a445acb65109e18e6546eb6c62515471e2b79170bbd303b2bb2f0cdc240d652387e53fea7b21fa9900f4ad0770ceb2275a7aa7030ae55cbafb2eefa59e4814185a05ad385fc24953e058425d9d871388a1a736f4b250830433384a8a084000020000000000000c3e1fef5153d7d34bf91728a9a87635aefe0306a9b6386e9e3fce6a9d01e3b7434e0d2aeedf2a7662e2d299cf5138d69e401524e276d9ef0f0a91763e5fbd7c009367b38e5c982b8f51560000000000000000000000", @ANYRES64=r2], 0xe1) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f00000003c0)={0x2, 0xba07}) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000380)=0x6) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000340), 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) setsockopt$inet6_dccp_int(r0, 0x21, 0xf, &(0x7f0000000300)=0x6, 0x4) [ 98.261514] 12590 total pagecache pages [ 98.265476] 0 pages in swap cache [ 98.268936] Swap cache stats: add 0, delete 0, find 0/0 [ 98.274277] Free swap = 0kB [ 98.277274] Total swap = 0kB [ 98.280829] 1965969 pages RAM [ 98.283911] 0 pages HighMem/MovableOnly [ 98.287853] 320509 pages reserved 2018/03/04 21:57:21 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r1, 0x100000001) r2 = socket$inet6(0xa, 0x100000001, 0x400000000000000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@remote, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000100)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in=@empty}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f00006a1000)=0x25, 0x4) recvfrom$inet6(r2, &(0x7f0000958000)=""/68, 0x44, 0x21, &(0x7f0000569fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/04 21:57:21 executing program 2: prctl$intptr(0x8000000000001e, 0x0) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/173, 0xad) 2018/03/04 21:57:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x40045436, 0x2) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) 2018/03/04 21:57:21 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23, @empty}, 0x10) shutdown(r1, 0x1) recvfrom$inet6(r1, &(0x7f000034e000)=""/239, 0xef, 0x0, &(0x7f0000276fe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) recvmsg(r1, &(0x7f00006f7fc8)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000a0100007000a000000000004000039a462ca00400000"], 0x10, &(0x7f00003e2000)=[], 0x0, &(0x7f0000451000)=""/47, 0x2f}, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000180)=0x44) [ 98.310573] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 98.326382] CPU: 1 PID: 8885 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 98.333906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.343254] ffff8801b6d178d0 ffffffff81d95739 1ffff10036da2f1d ffff8801b95ab000 [ 98.351298] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6d179e0 2018/03/04 21:57:21 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000300)=0xfff, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f00000000c0), 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x3, 0x7, 0xfffffffffffffff7, 0x8, 0xdf, 0x2, 0x1, {0x0, @in6={{0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x800000000, 0x1, 0x5, 0x7, 0x2}}, &(0x7f00000001c0)=0xb8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r4, 0x1}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f000065dfb4)={0x0, 0x0, 0xffffffffffffffff}) [ 98.359324] ffffffff81451ce2 024000c2b6d17920 0000000041b58ab3 ffffffff841958e5 [ 98.367344] Call Trace: [ 98.369930] [] dump_stack+0xc1/0x128 [ 98.375287] [] warn_alloc+0x212/0x240 [ 98.380727] [] ? zone_watermark_ok_safe+0x280/0x280 [ 98.387377] [] ? avc_has_perm+0xb0/0x4f0 [ 98.393065] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 98.399535] [] __vmalloc_node_range+0x3f5/0x5f0 [ 98.405839] [] ? check_preemption_disabled+0x3b/0x200 [ 98.412667] [] ? task_has_security+0x130/0x270 [ 98.418878] [] vmalloc+0x5b/0x70 [ 98.423874] [] ? sel_write_load+0x130/0xfd0 [ 98.429826] [] sel_write_load+0x130/0xfd0 [ 98.435596] [] ? get_futex_key+0x1050/0x1050 [ 98.441623] [] ? sel_read_bool+0x250/0x250 [ 98.447481] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 98.454474] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 98.461469] [] ? sel_read_bool+0x250/0x250 [ 98.467325] [] __vfs_write+0x103/0x680 [ 98.472845] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 98.479309] [] ? __lock_is_held+0xa1/0xf0 [ 98.485079] [] ? __lock_is_held+0xa1/0xf0 [ 98.490853] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 98.497662] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 98.504212] [] ? __sb_start_write+0x14a/0x310 [ 98.510330] [] vfs_write+0x189/0x530 [ 98.515663] [] SyS_write+0xd9/0x1b0 [ 98.520910] [] ? SyS_read+0x1b0/0x1b0 [ 98.526333] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 98.532450] [] ? do_fast_syscall_32+0xcf/0x870 [ 98.538655] [] ? SyS_read+0x1b0/0x1b0 [ 98.544081] [] do_fast_syscall_32+0x2f5/0x870 [ 98.550199] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.557273] [] entry_SYSENTER_compat+0x90/0xa2 [ 98.565922] Mem-Info: [ 98.568393] active_anon:54867 inactive_anon:43 isolated_anon:0 [ 98.568393] active_file:3520 inactive_file:9020 isolated_file:0 [ 98.568393] unevictable:0 dirty:355 writeback:0 unstable:0 [ 98.568393] slab_reclaimable:6552 slab_unreclaimable:59277 [ 98.568393] mapped:23783 shmem:51 pagetables:663 bounce:0 [ 98.568393] free:1473377 free_pcp:436 free_cma:0 [ 98.602104] Node 0 active_anon:219456kB inactive_anon:172kB active_file:14080kB inactive_file:36080kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95116kB dirty:1420kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 92160kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 98.631833] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 98.661399] lowmem_reserve[]: 0 2908 6410 6410 [ 98.666591] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 98.697631] lowmem_reserve[]: 0 0 3501 3501 [ 98.702588] Normal free:2898188kB min:36824kB low:46028kB high:55232kB active_anon:219456kB inactive_anon:172kB active_file:14080kB inactive_file:36080kB unevictable:0kB writepending:1428kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26184kB slab_unreclaimable:236716kB kernel_stack:5696kB pagetables:2604kB bounce:0kB free_pcp:940kB local_pcp:292kB free_cma:0kB [ 98.736426] lowmem_reserve[]: 0 0 0 0 [ 98.740847] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 98.756219] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 98.773496] Normal: 417*4kB (UM) 294*8kB (UME) 250*16kB (UME) 267*32kB (UME) 254*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 695*4096kB (M) = 2898228kB [ 98.793099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 98.801828] 12595 total pagecache pages [ 98.805788] 0 pages in swap cache [ 98.809234] Swap cache stats: add 0, delete 0, find 0/0 [ 98.814577] Free swap = 0kB [ 98.817568] Total swap = 0kB [ 98.820594] 1965969 pages RAM [ 98.823684] 0 pages HighMem/MovableOnly [ 98.827626] 320509 pages reserved [ 98.831281] SELinux: policydb magic number 0x16 does not match expected magic number 0xf97cff8c [ 98.840482] SELinux: policydb magic number 0x2a50bc07 does not match expected magic number 0xf97cff8c [ 98.850366] SELinux: policydb magic number 0x2a50bc07 does not match expected magic number 0xf97cff8c [ 98.860226] SELinux: policydb magic number 0x16 does not match expected magic number 0xf97cff8c [ 98.870597] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 98.885692] CPU: 0 PID: 8913 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 98.893195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.902519] ffff8801b6cf78d0 ffffffff81d95739 1ffff10036d9ef1d ffff8801b94f9800 [ 98.910494] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6cf79e0 [ 98.918486] ffffffff81451ce2 024000c2b6cf7920 0000000041b58ab3 ffffffff841958e5 [ 98.926465] Call Trace: [ 98.929028] [] dump_stack+0xc1/0x128 [ 98.934363] [] warn_alloc+0x212/0x240 [ 98.939812] [] ? zone_watermark_ok_safe+0x280/0x280 [ 98.946458] [] ? avc_has_perm+0xb0/0x4f0 [ 98.952140] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 98.958602] [] __vmalloc_node_range+0x3f5/0x5f0 [ 98.964889] [] ? check_preemption_disabled+0x3b/0x200 [ 98.971705] [] ? task_has_security+0x130/0x270 [ 98.977908] [] vmalloc+0x5b/0x70 [ 98.982895] [] ? sel_write_load+0x130/0xfd0 [ 98.988837] [] sel_write_load+0x130/0xfd0 [ 98.994604] [] ? putname+0xee/0x130 [ 98.999850] [] ? get_futex_key+0x1050/0x1050 [ 99.005879] [] ? sel_read_bool+0x250/0x250 [ 99.011736] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.018719] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.025705] [] ? sel_read_bool+0x250/0x250 [ 99.031560] [] __vfs_write+0x103/0x680 [ 99.037067] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 99.043528] [] ? __lock_is_held+0xa1/0xf0 [ 99.049294] [] ? __lock_is_held+0xa1/0xf0 [ 99.055063] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 99.061872] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 99.068422] [] ? __sb_start_write+0x14a/0x310 [ 99.074535] [] vfs_write+0x189/0x530 [ 99.079869] [] SyS_write+0xd9/0x1b0 [ 99.085116] [] ? SyS_read+0x1b0/0x1b0 [ 99.090536] [] ? do_fast_syscall_32+0xcf/0x870 [ 99.096739] [] ? SyS_read+0x1b0/0x1b0 [ 99.102157] [] do_fast_syscall_32+0x2f5/0x870 [ 99.108270] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.114905] [] entry_SYSENTER_compat+0x90/0xa2 [ 99.122295] Mem-Info: [ 99.124697] active_anon:53797 inactive_anon:43 isolated_anon:0 [ 99.124697] active_file:3520 inactive_file:9023 isolated_file:0 [ 99.124697] unevictable:0 dirty:368 writeback:0 unstable:0 [ 99.124697] slab_reclaimable:6552 slab_unreclaimable:59189 [ 99.124697] mapped:23789 shmem:51 pagetables:630 bounce:0 [ 99.124697] free:1474626 free_pcp:435 free_cma:0 [ 99.158241] Node 0 active_anon:215188kB inactive_anon:172kB active_file:14080kB inactive_file:36092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1472kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 99.187788] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 99.217127] lowmem_reserve[]: 0 2908 6410 6410 [ 99.222335] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 99.253665] lowmem_reserve[]: 0 0 3501 3501 [ 99.258561] Normal free:2902644kB min:36824kB low:46028kB high:55232kB active_anon:215188kB inactive_anon:172kB active_file:14080kB inactive_file:36092kB unevictable:0kB writepending:1480kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26212kB slab_unreclaimable:236756kB kernel_stack:5504kB pagetables:2520kB bounce:0kB free_pcp:960kB local_pcp:692kB free_cma:0kB [ 99.292413] lowmem_reserve[]: 0 0 0 0 [ 99.296787] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 99.312188] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 99.329401] Normal: 477*4kB (UME) 295*8kB (UM) 245*16kB (UM) 272*32kB (UME) 254*64kB (UM) 22*128kB (UM) 8*256kB (ME) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 696*4096kB (M) = 2902652kB [ 99.348829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.357383] 12605 total pagecache pages [ 99.361525] 0 pages in swap cache [ 99.364962] Swap cache stats: add 0, delete 0, find 0/0 [ 99.370316] Free swap = 0kB [ 99.373312] Total swap = 0kB [ 99.376298] 1965969 pages RAM [ 99.379815] 0 pages HighMem/MovableOnly [ 99.383760] 320509 pages reserved 2018/03/04 21:57:22 executing program 5: r0 = memfd_create(&(0x7f0000000fcd)="776c616e302a6d696d655f747970652d747275737465647d26776c616e30766dcb0c00002e747275737465647b5c7b47504c00", 0x0) pwrite64(r0, &(0x7f0000003fe0)="2adf25f7f5b61d887b937817665af702aff8cba8384e55fd4bb5eee82d0b37dd", 0x20, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) ioctl$sock_ifreq(r0, 0x89f7, &(0x7f0000000000)={'ip6gre0\x00', @ifru_names='bridge0\x00'}) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000340)='./control\x00') renameat(r0, &(0x7f0000000080)='./control\x00', r0, &(0x7f0000000180)='./control\x00') rename(&(0x7f0000005ff6)='./control\x00', &(0x7f0000004000)='./control\x00') listxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000004040)=""/4096, 0x31a) rename(&(0x7f0000004000)='./control\x00', &(0x7f0000000ff6)='./control\x00') r1 = getpgrp(0x0) mq_notify(r0, &(0x7f00000000c0)={0x0, 0x35, 0x5, @tid=r1}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x105080, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000200)="5947c2a19c35fc2ef714b993a973de892b7afe4bdb548cf717fd44f0c54a85933be22dc30a251848abdd8f03f5f108b1534b156435aa24151d2cb2b3b1964f37e584b062c15772d1c71740dedd7ed8f3f17cd1d9ccac0ec9950b6d098aede012f58e2675b50cc83deea729741702803d40470b118d35bb4b2d44550d50a419814a4a847564da188bc1965767af9dc15803ec47b816c9cc88c92b018bcc0be21bc31875d47ca9a9bd0130a6d978a397d344ae4e3341e2c16c7f517166add35d48e61dfa2c611eb9") 2018/03/04 21:57:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x0, &(0x7f00000000c0)) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x3, 0x200000) shutdown(r0, 0x1) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000300)=0x4, 0x4) r1 = getuid() getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)) getresgid(&(0x7f0000000500)=0x0, &(0x7f0000000540), &(0x7f0000000580)=0x0) getgroups(0x0, &(0x7f00000005c0)=[r3, r2]) r4 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xfc, 0x2042) getdents(r4, &(0x7f0000000180)=""/248, 0xf8) setsockopt$packet_int(r4, 0x107, 0x7, &(0x7f0000000280)=0x1000, 0x4) sendmsg$nl_netfilter(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=ANY=[@ANYBLOB="340000000308000226bd7000fbdbdf250000000a08002000000000000c00340000000000", @ANYRES32=r4, @ANYBLOB="08f659b6e4195312b0adfd0a5e24fbab0080"], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0xd68e49493e433c5c, r1, 0x0, 0xffffffffffff0001, 0x2800) 2018/03/04 21:57:22 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x80102) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x1, 0x5, [0x7, 0xcf, 0x0, 0x0, 0x8]}, &(0x7f0000000080)=0x12) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0x7, "393b436840981a"}, &(0x7f0000000100)=0xf) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000003c0)) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000380)={0x2, 0xbc, 0x3, 0x3}, 0x8) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x30) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="e100000000000000592b6d47d60ac2d1438dd27a5da9a2240be4481e91b58f2354b0a824fc308ae19b43296fd8e9e93d311f2a0e952ddf3a1201370f843849280402359495ba02bab983d5043f7f3be37f843a8b6fdc6e8d5c75591759a0eb4f6f3db683368d65363110de37314888640a55acfe6f1b6671b0370c132a48a0036a148f9554db10150edfa793f3db4c042f7170043e781c14cc15352f2e9323ba278ef7f870254039732050d6697cc8b7ddd622fbac2ee3b63966e7"], 0x8) 2018/03/04 21:57:22 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCEXCL(r1, 0x540c) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syz_tun\x00'}) 2018/03/04 21:57:22 executing program 4: r0 = memfd_create(&(0x7f0000ee4000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000ff5000)='net/rt_cache\x00') sendfile(r0, r1, &(0x7f00006dbff8), 0x401) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000)=[], &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="5879568b3a0b43e1ae826df33d22e348", 0x10) 2018/03/04 21:57:22 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) write$selinux_load(r1, &(0x7f0000000300)=ANY=[], 0x1384) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000080)=0x1) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) dup3(r2, r0, 0x80000) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/load\x00', 0x2, 0x0) r1 = socket(0x1f, 0x0, 0x2) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) mkdir(&(0x7f0000ee3000)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000591000)='./file0\x00', 0x0, 0x0) mknodat(r2, &(0x7f0000872000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r3 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/load\x00', 0x2, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f00000000c0)=0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) lseek(r0, 0x0, 0x2) 2018/03/04 21:57:22 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x10c00, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000180)={0x10}) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) sendto$packet(r1, &(0x7f0000000300)="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", 0x1000, 0x84, 0x0, 0x0) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x8, 0xffffffffffffffc0, 0x100000000}, 0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)) write$selinux_load(r2, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) signalfd4(r3, &(0x7f0000000080)={0x1000}, 0x8, 0x800) 2018/03/04 21:57:22 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffd, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x8}, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xc001, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f0000000040)=0x7, 0x4) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000140)={0x8, 0x8, 0x9}) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f00000000c0)=""/33, &(0x7f0000000100)=0x21) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x200) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000240)="97", 0x1}], 0x1, 0x0) 2018/03/04 21:57:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f00003d1fe8)=""/24, &(0x7f0000f08ffc)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000001240)={0x5, &(0x7f0000001200)=[{0x5, 0x1, 0xa5, 0x7fff}, {0x2, 0x2, 0x3, 0x80}, {0x7, 0xffffffff, 0x2, 0x2}, {0x2, 0x8001, 0x101, 0x3}, {0x1, 0x9, 0x6}]}, 0x8) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000011c0)=ANY=[@ANYBLOB="01000400aaaaaaaaaabbaaaaaaaaa20d000000000000ffffffffffff"]) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0xfff, @loopback={0x0, 0x1}, 0x25}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x3c) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000001c0)=""/4096) getsockopt$inet_buf(r0, 0x0, 0x24, &(0x7f0000000000)=""/249, &(0x7f0000000100)=0xf9) 2018/03/04 21:57:22 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000ff0)='/selinux/status\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r2 = open(&(0x7f00002cbff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') rename(&(0x7f0000812ff0)='./file0\x00', &(0x7f0000000000)='./control/file0\x00') dup2(r2, r3) dup3(r0, r1, 0x0) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e24, @rand_addr}, 0x10) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000000080)=0x3, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) 2018/03/04 21:57:22 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000000)={0x400000000, 0x0, 0x4, 'queue0\x00'}) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000aad000)={0x0, 0x0, {0x3, 0x0, 0x3, 0x2}}) [ 99.470872] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 99.484914] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 99.505262] CPU: 1 PID: 8926 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 99.512803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.522140] ffff8801b6ca78d0 ffffffff81d95739 1ffff10036d94f1d ffff8801b6cf0000 [ 99.530139] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6ca79e0 [ 99.538185] ffffffff81451ce2 024000c2b6ca7920 0000000041b58ab3 ffffffff841958e5 [ 99.546174] Call Trace: [ 99.548739] [] dump_stack+0xc1/0x128 [ 99.554078] [] warn_alloc+0x212/0x240 [ 99.559504] [] ? zone_watermark_ok_safe+0x280/0x280 [ 99.566145] [] ? avc_has_perm+0xb0/0x4f0 [ 99.571831] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 99.578299] [] __vmalloc_node_range+0x3f5/0x5f0 [ 99.584594] [] ? check_preemption_disabled+0x3b/0x200 [ 99.591407] [] ? task_has_security+0x130/0x270 [ 99.597699] [] vmalloc+0x5b/0x70 [ 99.602688] [] ? sel_write_load+0x130/0xfd0 [ 99.608631] [] sel_write_load+0x130/0xfd0 [ 99.614402] [] ? get_futex_key+0x1050/0x1050 [ 99.620432] [] ? sel_read_bool+0x250/0x250 [ 99.626303] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.633291] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.640276] [] ? sel_read_bool+0x250/0x250 [ 99.646132] [] __vfs_write+0x103/0x680 [ 99.651644] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 99.658110] [] ? __lock_is_held+0xa1/0xf0 [ 99.663882] [] ? __lock_is_held+0xa1/0xf0 [ 99.669654] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 99.676465] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 99.683017] [] ? __sb_start_write+0x14a/0x310 [ 99.689134] [] vfs_write+0x189/0x530 [ 99.694468] [] SyS_write+0xd9/0x1b0 [ 99.699716] [] ? SyS_read+0x1b0/0x1b0 [ 99.705139] [] ? do_fast_syscall_32+0xcf/0x870 [ 99.711343] [] ? SyS_read+0x1b0/0x1b0 2018/03/04 21:57:22 executing program 4: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000cbdffc), &(0x7f0000b95000)=0x4) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0xfffffffffffffd44) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040), 0x4) read(r0, &(0x7f0000000000)=""/43, 0x2b) 2018/03/04 21:57:22 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @empty}, &(0x7f0000000080)=0x10, 0x800) sendfile64(r0, r0, &(0x7f00000000c0), 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x4c032, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000180)) 2018/03/04 21:57:22 executing program 3: syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x200) [ 99.716765] [] do_fast_syscall_32+0x2f5/0x870 [ 99.722892] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.729535] [] entry_SYSENTER_compat+0x90/0xa2 [ 99.739619] Mem-Info: [ 99.742048] active_anon:57989 inactive_anon:45 isolated_anon:0 [ 99.742048] active_file:3520 inactive_file:9025 isolated_file:0 [ 99.742048] unevictable:0 dirty:375 writeback:0 unstable:0 [ 99.742048] slab_reclaimable:6563 slab_unreclaimable:59064 [ 99.742048] mapped:23828 shmem:55 pagetables:661 bounce:0 2018/03/04 21:57:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0xffffffffffffffff}, 0xc) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0xffffffffffffffff}, 0xc) [ 99.742048] free:1469863 free_pcp:404 free_cma:0 [ 99.779834] Node 0 active_anon:246368kB inactive_anon:180kB active_file:14080kB inactive_file:36100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95312kB dirty:1500kB writeback:0kB shmem:220kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 99.781175] audit: type=1400 audit(1520200642.536:51): avc: denied { create } for pid=8959 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 99.782548] audit: type=1400 audit(1520200642.536:52): avc: denied { bind } for pid=8959 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 99.858068] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 2018/03/04 21:57:22 executing program 3: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001200)) mmap(&(0x7f0000000000/0xe84000)=nil, 0xe84000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008bd000)={0x0}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000e81000)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) lremovexattr(&(0x7f0000e83ff8)='./file0\x00', &(0x7f0000bcd000)=@known='system.posix_acl_default\x00') socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000232ff2)='/dev/keychord\x00', 0x40, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000000040)=0x1, 0x4) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000200)=""/4096, 0x1000, 0x21, 0x0, 0x0) 2018/03/04 21:57:22 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x40) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000200)) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x5, &(0x7f0000000080)=[{0x4, 0x7c}, {0x0, 0x5}, {0xa0, 0x2}, {0x7, 0x10001}, {0x99, 0x5}]}) syz_open_pts(r0, 0x80) get_thread_area(&(0x7f00000001c0)={0x9, 0x20000000, 0x400, 0x3, 0xd03, 0x10000, 0x2, 0x1, 0x80}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000240)='./file0/bus\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a45323, &(0x7f0000000100)={{0x40, 0x7af4}, 'port0\x00', 0x80, 0x40000, 0x4, 0x7, 0x1, 0x4, 0x9, 0x0, 0x2, 0x80000000}) r1 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000280)=0xfffffffffffffffe, 0x4) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/mls\x00', 0x0, 0x0) r3 = open$dir(&(0x7f00004b9ff4)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x0, 0x10, r3, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000300)) time(&(0x7f00000003c0)) 2018/03/04 21:57:22 executing program 5: r0 = socket(0x10, 0x3, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @local, @dev}, &(0x7f0000000100)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) connect$packet(r0, &(0x7f0000000380)={0x11, 0x3, r2, 0x1, 0x7, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0x0, 0x4e24, 0x4, 0xa, 0x80, 0x80, 0x3b, r2, r3}, {0x5, 0x8, 0x410e, 0x7f, 0x1, 0xffffffff7fffffff, 0x6, 0x5}, {0x1ff, 0x9, 0x4, 0x3}, 0x7ff, 0x6e6bb6, 0x2, 0x0, 0x2, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0x7f}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x19}, 0x3506, 0x3, 0x3, 0x7fffffff, 0x9, 0x200}}, 0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0x2ec, &(0x7f0000ce5ff8)={&(0x7f0000abdefc)=ANY=[@ANYPTR], 0x4c}, 0x1}, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x4, 0x3ff, 0x0, 0x2, 0x4}, 0x14) 2018/03/04 21:57:22 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000100)="cccc53892a24aaeeaf5f7321bcc5af6bb4167c59ed7136705284076450191c018ac00635d95a165e2d02c10e0bdbe547d7ecbc3c2c74d31b943b72b3e69c92da81104ecbce458a8b4e872062ea065d0bcb56f5ee4181a5752490ebf14099a9598559", 0x62, 0x8000, 0x0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='vcan0\x00', 0x8}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e16ff0)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) writev(r0, &(0x7f0000002480)=[{&(0x7f0000002380)='G', 0x1}], 0x1) 2018/03/04 21:57:22 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x6, &(0x7f00002fb000), &(0x7f0000d1bffc)=0x4) fgetxattr(r0, &(0x7f0000000000)=@known='security.evm\x00', &(0x7f0000000040)=""/70, 0x46) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200, 0x0) setns(r0, 0x8000002) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000100)=0x1) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) 2018/03/04 21:57:22 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) r2 = pkey_alloc(0x0, 0x3) pkey_free(r2) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000000080)=0xe8) bind$netrom(r1, &(0x7f0000000140)=@full={{0x3, {"785a9f84f7de7b"}, 0x3f}, [{"fee93d2d35efb3"}, {"4b5d9aa3a06647"}, {"9a83a079a4b4cf"}, {"878d3378632908"}, {"7d6bf054a9bc00"}, {"2a44e7347f8c0e"}, {"89a9d19f6d9d32"}, {"49676bffeb13e3"}]}, 0x3cb0646e1362ebea) ioctl$KDSETLED(r1, 0x4b32, 0x800) set_robust_list(&(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x30000, &(0x7f0000ffe000/0x1000)=nil}, 0xc) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{}, {}, {}]}) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) [ 99.887449] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 99.887472] Normal free:2892524kB min:36824kB low:46028kB high:55232kB active_anon:225432kB inactive_anon:172kB active_file:14080kB inactive_file:36116kB unevictable:0kB writepending:1520kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26296kB slab_unreclaimable:236116kB kernel_stack:5664kB pagetables:2464kB bounce:0kB free_pcp:1076kB local_pcp:504kB free_cma:0kB 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) clock_settime(0x0, &(0x7f0000000000)) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = gettid() r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x110fff, 0x0) r3 = accept4$llc(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x10, 0x80800) sendmsg$nl_route(r0, &(0x7f0000000680)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c00000013002103000000000000000000000000c66eff6ab94c3534506fa70a14f9878e0e4d8061879237413caa8c2e7ef6c41e4e98eb59a84537477177520fed42fb01a3535d7aee98fe0005e85ef8f189e35c8fb995870e892b998bc6a8f4987f0f8bbc90be2eead359be49a545e0b996cf114b968c55fbb23688706e8ab98cf79f0f0c4bb6b8052a7045b97002608e5aecb458e3c0d7fcbf5a00", @ANYRES32=0x0, @ANYBLOB="000000000000000008001300", @ANYRES32=r1, @ANYBLOB="140003006c6f0000000000000000000000000000"], 0x3c}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0xfffffffffffffffe, 0x1ff, 0x5, 0x2}, &(0x7f00000002c0)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000300)={0xad5, 0xdbb, 0x20e, 0x1, 0x1, 0x8000, 0x10001, 0x3fffffffc0, r4}, &(0x7f0000000340)=0x20) 2018/03/04 21:57:22 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000001000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/enforce\x00', 0x40a402, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000000)=0x10000) ioctl$int_in(r0, 0x5452, &(0x7f0000003000)=0x8) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400, 0x60) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='binfmt_misc\x00', 0x400, &(0x7f0000000380)="4dba618560275ce720a8e571d722adb09f8687f20b143fdb9af267374be5a2f13aeeca7d29b29904af45c9bea51010acf5160a6d0707") ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000001c0)=0x0) ptrace$setregset(0x4205, r2, 0x203, &(0x7f0000000280)={&(0x7f0000000400)="f8c86a4044230b2dda5e1ca3f700709aab946c254c0c07d2a4aa8c9b1bf278647f01c657c76a89491bc7b3b0164923a494d9f8264514880d3ade70cb292ebda69991037d23ce67741bad980071b382a0fa246b03b94d91550eb23840003f42b5dda1ae06f35fe807c7944ea5bf6b4ee668b9d1030168671d7577c3642407ea90aeb343cf3169eed25b38fbedf9d2cfdd8c4255cdda1187d090d2e4c2b40e421717463274711e85863abbc954f30cfb8b3e59851f0c50e8c998db6e530e1a0a1911b66457a1de641f68a61aacd3ded8d57ecd05b9083b52b379738b24510f4cedb04d3257beadea2cb24a74bbaa11", 0xee}) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'trusted.', 'ppp1\'\x00'}, &(0x7f0000000140)='/selinux/enforce\x00', 0x11, 0x3) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000000180)={0x53, 0x9, 0x7fffffff, {0x3, 0x1f}, {0x1f, 0x67}, @cond=[{0xffffffffffffff04, 0x6, 0x7, 0x1, 0x3, 0x8}, {0x1, 0x1000, 0x2, 0x7, 0x7, 0x7fffffff}]}) r3 = getpgrp(0x0) waitid(0x3, r3, &(0x7f00000002c0), 0x21000003, &(0x7f0000000300)) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x200, 0x2, 0x1}, 0x8) 2018/03/04 21:57:22 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040)=[], 0x0, &(0x7f0000000080)=[]}}, {{&(0x7f0000000a80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x26, &(0x7f0000001bc0)=[], 0x0, &(0x7f0000001c00)=[], 0xfffffffffffffcff}}], 0x2, 0x0) fcntl$setstatus(r0, 0x4, 0x6000) 2018/03/04 21:57:22 executing program 1: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f0000000180)=""/159, 0x9f) accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) lowmem_reserve[]: 0 0 0 0 [ 99.887531] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 395*4kB (UME) 298*8kB (UM) 249*16kB (UME) 280*32kB (UME) 258*64kB (UME) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 6*2048kB (UME) 692*4096kB (M) = 2892556kB 2018/03/04 21:57:22 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r2, 0xfffffffffffffff8}, 0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) write$selinux_load(r1, &(0x7f0000000100)={0xf97cff8c, 0x8, 'SE Linux', "1c5448cfecfd1c7bd6884ef371aadbfa"}, 0x20) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000240)='/dev/pktcdvd/control\x00', 0x8000, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000280)=0x1, &(0x7f0000000300)=0x4) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000001c0)={'security\x00'}, &(0x7f0000000340)=0x54) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000180)={0x2, [0x1, 0x6]}, 0x8) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40047705, &(0x7f00000000c0)={0x9, 0xd7}) pkey_alloc(0x0, 0x0) 2018/03/04 21:57:22 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000140)=0xffffffffffffffd9, 0x80000) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x20) r3 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002d40)={{{@in=@empty, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000002e40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002e80)={0x0, 0x0, 0x0}, &(0x7f0000002ec0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002f00)=0x0) r7 = geteuid() stat(&(0x7f0000002f40)='./file0\x00', &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000003080)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x8, &(0x7f0000000280)=[{&(0x7f00000001c0)="b4abbe50de0a8bc7f814e948734f07806f69b6b1ef3b8106522821c601ac131967346aba2ffc3bb52bff16c51f7fab34567559626e56829506ef0084a89ef09bf0b4113ddc5e668ac4bf297ab917b73b3986e0cb2199aa8970919a7e7342596c02872f8499ac372e8baba4820c3b9d268f771b3761850608f727e8c2709155dc29cb8fe0fcbe5544ec4fb627d29892a5679c0809ab353ea452c477f226", 0x9d}, {&(0x7f0000000340)="d941fb1985352bf6c0006cc91d0fee3fcc19be8c60c366d0d1d5e53660adb500d0cca981e00046fce96232e59592473243712047a2a6998380856141e482af1f3bde3cd8179baabf16e740e3511b80a28b2cef7b317f7c4598682d6cacc8b811ffffadac9aaa7a211c29fd921ed70c7c04b9331896953111432460e6d0191bd30fed23b844f4729c545c20cbd2c8dacf35743fc43d7b02b4dea08b9dafe159a6575244fd5a69b89cd6067387c15f0e27274d3ff7ba91a946e1f5fd980a122ad5088bab49b584e31dcf29410643c4de57387125eb252f641f77", 0xd9}, {&(0x7f0000000440)="e10e7fb2623e15daf96d49da5056b7bff2f5b93717127aac5c6024db7c1d6f54bd5a1bff590eb70c22ccbaa382eb0d9c698100cd866d492135d292c189fca35f4c05007cb23d5c37d7404a7106149aa514956302821a770a8b2528f9e0cd299adf4be09b051f076175f1ea0f5a5f61ba2cbf63fe2fbf794f0ceea3c2ff437286b1203310bf2b623f8dc51b510d5cc8a7d553228c2aed86846de8d6878d6665dd24d62ebad68b17dcde8681a86d035ada2a82ceb9e44fb138fcfd7b1b9f1b8ca2e61290643742f52d63f4afbc6d8d", 0xce}, {&(0x7f0000000540)="4116ce885abfea0751fddc0354342c9a01b7f9a6acdbd30c8fd5c51c713ff5df460b5919aa4572415d38f105e970f84b0807efd7f7bf6ddce01b226b1a4a760f93018d2be7b9b36e3c68c3cb705646b7439b93a9d2", 0x55}, {&(0x7f00000005c0)="8be938bf8b6541dd98ce7771d33b929597d84366652df27ca81bddc35a3988f479a6cf7ecaef14a847e159419ea241b5776e38c65179fe3c82678527b8deabe607ea87e47e3dcc1de0c2b2e373406dbb0f6b212628b3ac24d8ac52643dd870bb93d542199a83ffb03ba4c10f73ddd8eaee9f502cec22e242ff078309235df69708646d2ed370f0984b72b61e61fe48ac5e7e84200529f2649bbfad32edf4c28c895097a83b31865b6ff4019233f06432705fe271f554d6bb320109cfe0875a6d96a2fb78fd20", 0xc6}, {&(0x7f00000006c0)="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0x1000}], 0x6, &(0x7f00000016c0)=[], 0x0, 0x40000}, {&(0x7f0000001700)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001a40)=[{&(0x7f0000001740)="dba8f89db5fbb50c6e7773a355c06f3f8d1bc8e847d8d5e9d43068f4af10183d1e81174df66fcca46302b8d920a7b0bbbf15dd7c77bb28588a0273de8d26857c4d54850db19a4ecb7b273551ee341320befdca9b311e72c1d77fecf39a76b01e4831b569ebef864a518c05b68c157ddfbac0f427aae3e591de1c3531e976b6476c4fb916f22003586bc5b1ffcc4262306d93e2368502b8eae130007b57855549fb1712966e653fdadb1935e5751ca1f7ef2fabf2f9990e8b", 0xb8}, {&(0x7f0000001800)="dfb343cf2c9c91e05b304282a9dba7e4385bc4d8901c0820f6afffb729bb", 0x1e}, {&(0x7f0000001840)="713007a00d9a3d11920c708d192b8c3a0cd22297222cc9f23e1de5", 0x1b}, {&(0x7f0000001880)="79d4de22e54fc5f4f431a8a21bc714e79c8f553f95eff074e26ed43ccef3c22a6163787e743edf4958f31acf66539d43f2caea48a98ecf3ab917ace82dfa38561ef3bd9e96e2e241fbcaa2d640f2b6d1d90faf3752a30d823166fd909f8b09893c4adce758e9b6958d11d4a38c12667ec008775f75d01847164a256f9e385f03a36935ba1588c331d3b2d99ce31bdeaf9f9b68e46bc9bbda9a1c6cb76b9bebed43f75eff26d3e10f614ef1394aa6685cf719fb22dc4f9c4a2f58e633b10c80ea036153582d1696bb74d63c65e486e80724218427b3f5248c054e459efc98a3e56742906d22feeb538198300d0ea6", 0xee}, {&(0x7f0000001980)="3b7f45c99c1f0b0e7e037d0d60e1ed20523b11aaf3142e54993f8e9f2eaccb989fcb4de75500e0781ee56c354f372f3074e1a38354efe217c69e809233c99ba06ce24d1e84e0b3c2d4a0e3cac9047ed5d743f1149e681da4d922bd5329d641cf8ec2d7219beb5c4b9002e9ab821880db9dec8c2d4326c9c65dd95e9b459b4116f7b3be803c1958f523a9dabdeb64e7", 0x8f}], 0x5, &(0x7f0000001a80)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r1, r0]}, @rights={0x14, 0x1, 0x1, [r1, r1]}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r0, r1, r0]}], 0x5c, 0x4000000}, {&(0x7f0000001b00)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000002d00)=[{&(0x7f0000001b40)="6805eab6696a2dafed5ae601ce5f198d6a681929347605efbd5200ba93610e4f1fa093cb3b90670ae44394767535ca6410c76c7ae64157b5102aac6bf955085c901d9bfc512df3903a64611cc1157a6793105fd7716c80c020227454099615137bc620c8fb6c70f71f0fb52644c8eb8098c8ba575ebeab012a", 0x79}, {&(0x7f0000001bc0)="7d0aff419c77d1e00ad75819ff472d80ff20e6943092ebf357cf88537e2624ed4effe632f03b571da9621150c4", 0x2d}, {&(0x7f0000001c00)="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", 0x1000}, {&(0x7f0000002c00)="8775141e5ac221b9348ccdbe2fbf6cd868b655e78ae32af5d11e4ca2e8528935ed63a77d6173bdc9fdd36b7aa4de107f93131eb82256a05dbe98a40e43a88a662219133d036db9e7b8fddd7a10cac39080dba0a185e30078848783ae83d3e3f49e3d695dca2f2aa237c91e1245590e26f111c30d45f60a3dfb23fa277b31895ae9a1d17a6e58ecf84daec16b2959ddca69c3fc4837378e481740a2d40d751391cb833eb278bbaba60c65e8", 0xab}, {&(0x7f0000002cc0)="318815849291d7c2c2effa30260eb058cc24810b116d02", 0x17}], 0x5, &(0x7f0000003000)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x14, 0x1, 0x1, [r1, r1]}, @rights={0x14, 0x1, 0x1, [r0, r1]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}], 0x68, 0x40000}], 0x3, 0x801) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000040)=""/70) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) [ 99.887624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.887626] 12611 total pagecache pages [ 99.887629] 0 pages in swap cache [ 99.887633] Swap cache stats: add 0, delete 0, find 0/0 [ 99.887635] Free swap = 0kB [ 99.887637] Total swap = 0kB [ 99.887639] 1965969 pages RAM [ 99.887641] 0 pages HighMem/MovableOnly [ 99.887643] 320509 pages reserved [ 99.888038] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 99.890028] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 99.890037] CPU: 1 PID: 8927 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 99.890041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.890055] ffff8801b6fdf8d0 ffffffff81d95739 1ffff10036dfbf1d ffff8801b6cf1800 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/load\x00', 0x2, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x40000, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000200)=r2, 0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:22 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) setsockopt(r0, 0x100000001, 0x5e3c, &(0x7f0000000380)="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", 0x1000) 2018/03/04 21:57:22 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x20000000000089, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) clock_getres(0x746624aec8175bfc, &(0x7f000062e000)) 2018/03/04 21:57:22 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00003ad000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000b71000)={0x2, 0x400000000000003, 0x0, 0x9, 0xe, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @empty}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x20) 2018/03/04 21:57:22 executing program 4: r0 = socket(0x18, 0x7, 0xa) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) write(r0, &(0x7f0000000240)="1f0000000104ff00fd4354c007110000f305010008000100010423dcff975c", 0x1f) socketpair(0x11, 0x1, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e05411, &(0x7f0000000080)=""/24) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000040)) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140)=0x5, &(0x7f0000000180)=0x4) write(r0, &(0x7f0000000340)="1f0000000104fffffd3b54c00711000bf30501000b00020000605baeee00cf", 0x1f) 2018/03/04 21:57:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) clone(0x0, &(0x7f0000445000), &(0x7f0000f1cffc), &(0x7f0000d5a000), &(0x7f00002a7000)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) 2018/03/04 21:57:22 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0xe00000000000000, 0x67e9f278}) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f00006a1000)=0x25, 0x4) recvfrom$inet6(r0, &(0x7f0000958000)=""/68, 0x44, 0x21, &(0x7f0000569fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) rt_sigpending(&(0x7f0000000480), 0x8) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001e00)=@int, &(0x7f0000001e40)=0x4) sendmmsg$nfc_llcp(r1, &(0x7f0000001c00)=[{&(0x7f0000000040)={0x27, 0x100000001, 0x0, 0x2, 0x9ad1, 0x800, "8026b04f1063c90e0dbc1cf241b13da06ab3868beeacf2b253487c9a26f35495b26f82360952b187862e681c8fd33b05e417b149d2831aa129f53a7000e488", 0x6}, 0x58, &(0x7f0000000380)=[{&(0x7f00000000c0)="634ceb260d02a1c2aaff4760d7feda4bc9f6f3dabeb53e9054119579171f48eeba88119f6a371a388d2da09498d81b91764d46e6c25f85b001cfbb1505db64e1d672cbcd067c2c49d0611aed1077ac1c7fe3880f5a1c5d704832e167f189a007bd8a29af508ba601ebef5fd306bb7a075e0bfd6077255568a0c3076c716594aeb04efb4a718d7b378a10488ff2c30c804614a4c2d0e3f25d9f7221012d623ff2782e8d9c68f5a444cf6c82f3b7f0fec7835f898f1769f92b60e1fd0b80688325914716ef01f36f0b9447a41dbcdc4dee77d5f80eeb5801", 0xd7}, {&(0x7f00000001c0)="46530a1626c3bedfe0e0e4190df430511a5d1c9b2b5dd2a6d31a40b84cc9321242bf00c4fd0ce2d6e3f3159343d5f293e6bf29a15ac47af22eeb0c8ff2933364c87a6545fa04ac8d1ce4678bfdfd0a05d5eca20f53ce4e36a7a9231daf3d64d1769a", 0x62}, {&(0x7f0000000240)="cb4ea339223c3271420d9341af0edcf22da1ef74f99387b6b25d5f08670d183c8f35c0f4968ac8786ec7c548c0195ad6679f914518451296483612340036c688e95f69055eb062bac7076adb16655dba3f1a3907bbf724ac08", 0x59}, {&(0x7f00000002c0)="f5c0caebcd06ceda71ecbe48e0924853dc5dad478d50742b1cba25340a2528a7a2b1d51158a2faf0928b55686fae1c5efa1d9f406f981273eded8e1517f4ac78138cc9f874e7b0bfaa140c5d0d667064910b6802ee698a4515a609f1a1adaa7554f78b0315cbc975a3ac48f911a66620fa6767a7ce24fb66426092cab2930d9256140c6f79b2be8e8800ea08fed0a3d0d4ce7c01f033a6f75fe1646001b1f1529fb8456fd919a580d5bcd61140ac827969b68e4cde", 0xb5}], 0x4, &(0x7f00000003c0)={0x34, 0x0, 0x1, "96ba5c1ee3553705043b6020a0895875075f4fc7e51616dbfeb7e770487db6ff1bd7dd3a3179"}, 0x34, 0x4008001}, {&(0x7f0000000400)={0x27, 0x9, 0x62ba, 0x6, 0x9, 0x9, "20f0acd388fea0d952b81610aedb6379234dbefafb18643d039085bec49fd02d5832b5466a76bfb12613970184dbcdd2aa58fb8feccd8ec417bd21018a11a6", 0x7}, 0x58, &(0x7f0000000800)=[{&(0x7f0000000480)}, {&(0x7f00000004c0)="2c36895b1cbbbc8168f7d44ed6dc4000c310d7b30d95652d5b0373a34372e746f17ae2d7ea43f413924dd42c3b5f620bd2c701f873e710514a8dad584f94bd229ea2dafa31c94bc6a03564800ed561fff4051727d89327b3f286d73fc57e6ef6e2426dfdd5e19a36ec4c53f0fd8e5d09df95bb29b6524aea0e244c3878abba7964ba7d7a86bf3e1ab1f733276caf931c8bd9", 0x92}, {&(0x7f0000000580)="b40ddf1bc3681a9c4efc467bc105f1c3804984476d8b01c27ad55f8715523ada69ef9bed47b4f8f37eb5b5cfd3b9b848731d98db0e95ea3f5a3eb0fd395a1f2428ea6b983a17e348c274872c024b519f189b0670be9d4bfb5800bef6c35b14cec80cc52c3bafb7acf1a694962ff2d3875f4550c03d4e7db90ce4088a4821f75447eac28a5bd9e39296b66f8953a06d84fb9ae5d95978be99d74e970fee942bb7e942e5ee0424d92a95ab0e7f6acce5a138e28022c4377a3c6d66886a9bb22ea3f3a6b0fc864a4a71de1b3cd16486117f2ac7fdb2f9072de03167", 0xda}, {&(0x7f0000000680)="6b3739f900ebac64ab8ff89be90f35c329dafd22d084774550", 0x19}, {&(0x7f00000006c0)="df032b3ec80bbbce8ae9ff71fca939f71d306b8036ed60a84ddca440851222497ffd50ad38ce61bd37335a632ac74348d8d3bb82e2017e09c926471be9568c170f6a2128dc658d15d62cc9549de04af50ae0e397260598a9e7093f014696f2ff5491402b8647d9298bd191ba5bcad8f503aba3b13fba0330aa9e67b04002f2fcfb1fb3e60d", 0x85}, {&(0x7f0000000780)="89fef2996471b1ea2206b7acbd5a435f31a52faa64e5d71ad3dfabfbf4731ad95e3224ccc73e0c0ebe280f96ffbe228695b092b7148f47ffb4c6f82370263c8ccd6fb3dee6c7e5871fb33c10f9b5a1240d4b5faf2719f45a99204d1f1cffe13b391e148ff558b56caa70", 0x6a}], 0x6, &(0x7f0000000840)={0x4c, 0x11d, 0x0, "b280bc34fb4c1a078a2bd2700ae1d6c1d2fea9d473c14ddd6be5b6005335c612320dba06f3916b753c048781e00458330ce9620ffd6c46907a3b5e9318ce90"}, 0x4c, 0x4000000}, {&(0x7f00000008c0)={0x27, 0x5, 0x9, 0x7, 0x4, 0x80000001, "e30695137261ba73002200d6735ef5e85ac4afb18e4e50d8bcec8b399daad556d827e7cc9a6fd90a2ac691f5dd99993955f8f5fbe67ab1d482b9c657b3fc1c", 0x4}, 0x58, &(0x7f0000000940)=[], 0x0, 0x0, 0x0, 0x8000}, {&(0x7f0000000980)={0x27, 0x5d, 0x8, 0x1, 0xfffffffffffffff9, 0xffffffff, "57091728cd8cc31936545ebc58e3503ffeaba56c8db99f1910132db5039e241663402c98459b41d699795435213983f2d8ed30d7bda870a04fc035b8fa694e", 0x8}, 0x58, &(0x7f0000001b40)=[{&(0x7f0000000a00)="9cb1bf05f86622e303648caa51df0acb85d370cd0b538a039bf94d3a173bfc2be88f9a89a9a604", 0x27}, {&(0x7f0000000a40)="5d7c7e99222f62cffb4d83b248ddb6513b39ca93762985b2c7b4345e7ec5333cde6eb61d549bf5ed3c76df784493b5827a9382c8bbf9eea648656cf19b08678c3f8c30a2cc3aa9ed82a9234f", 0x4c}, {&(0x7f0000000ac0)="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", 0x1000}, {&(0x7f0000001ac0)="2bdb7ac68ea6041a0e3bbb45517b7520cd5e422acec12e256e64b66e03", 0x1d}, {&(0x7f0000001b00)="57362505bfe5b0c7e655efe2b7d2042238", 0x11}], 0x5, &(0x7f0000001b80)=ANY=[@ANYBLOB="50000000191600000800000090ff0c7b3bbb01c657c7b42b8b7a473275ad84572dd028ff98c3ccb82e56ac367c2419438461fe5a0bdc67d06f53de7028f6444de560f67b70dd518ad0e7b9a4ebd0c32f"], 0x50, 0x4000000}], 0x4, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000940)={0x0, 0x1, 0x5, 0x9}, &(0x7f0000001d00)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001d40)={r2, 0x72, "b07422bc21e384e7bb6c71b99e883d20fdfcf461e3f3cd0f347c395da9c1123d72f529f86f234247994e40f9ec22a80433b008bd28761ff8251305918672856a259bf9bca3b4b9bdd0d71222a1c89d27e50d54e505051e1f2cfffabac43c41982c8cacbd347fef2c4a608cf6574389ac8a32"}, &(0x7f0000001dc0)=0x7a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000001c80)={{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x6}, {0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0xd}, 0x3}, 0x2, [0x7, 0x7, 0x400, 0x9, 0x2, 0x2, 0x1, 0x2f4]}, 0x5c) [ 99.890066] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6fdf9e0 [ 99.890077] ffffffff81451ce2 024000c2b6fdf920 0000000041b58ab3 ffffffff841958e5 [ 99.890080] Call Trace: [ 99.890093] [] dump_stack+0xc1/0x128 [ 99.890103] [] warn_alloc+0x212/0x240 [ 99.890111] [] ? zone_watermark_ok_safe+0x280/0x280 [ 99.890120] [] ? avc_has_perm+0xb0/0x4f0 2018/03/04 21:57:22 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={"74756e6c30002000b5fe651b4b8318e3", @ifru_map={0x1ff, 0x9, 0xd3, 0x1, 0xfffffffffffffff7, 0x7f}}) 2018/03/04 21:57:22 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000500)={0x50, 0x0, &(0x7f0000000000)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[], &(0x7f0000000300)=[]}}, @dead_binder_done={0x40086310, 0x4}], 0xffffffffffffff66, 0x0, &(0x7f00000004c0)="bf8ff080"}) 2018/03/04 21:57:22 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a45322, &(0x7f0000000180)) 2018/03/04 21:57:22 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:22 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x220a02, 0x0) 2018/03/04 21:57:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f000065dfb4)={0x0, 0x0, 0xffffffffffffffff}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8000, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000040)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x1, 0xfffffffffffffe34) 2018/03/04 21:57:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/250, 0xfa}, {&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f00000001c0)=""/236, 0xec}], 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x2, &(0x7f0000000ff0)=[{0x28, 0x0, 0x0, 0xb439}, {0x80000006}]}, 0x8) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) [ 99.890129] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 99.890139] [] __vmalloc_node_range+0x3f5/0x5f0 [ 99.890150] [] ? check_preemption_disabled+0x3b/0x200 [ 99.890157] [] ? task_has_security+0x130/0x270 [ 99.890164] [] vmalloc+0x5b/0x70 2018/03/04 21:57:22 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000240)=ANY=[@ANYBLOB="0190d9f71571d26f66000500aaaaaaaaaa1000010000000025707ce34a49aaaaaaffffffffff00000000"]) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) getpeername$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) getpeername$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) sendfile(r0, r0, &(0x7f0000000040), 0x6) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:23 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/load\x00', 0x2, 0x0) r3 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) fstat(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r3, r4, r5) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000740)={{{@in=@empty, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000840)=0xe8) r7 = geteuid() openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000880)={{{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x89, 0x4e20, 0xfd4a, 0xa, 0x20, 0x20, 0x32, r6, r7}, {0x200, 0x4, 0x5, 0x131b4290, 0x42, 0x40, 0x7ff, 0x1ff}, {0x40, 0x61d, 0x26056419, 0x6000}, 0x1ace, 0x6e6bb1, 0x3, 0x1, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d5}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x7, 0x0, 0x24, 0x2, 0x7d1ae08a, 0x2}}, 0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0xfffffffffffffffe, 0x1, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:23 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:23 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) prctl$seccomp(0x16, 0x3, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0xc662, 0x8001, 0x7}, {0x6, 0x6, 0x5, 0x3a}, {0x1, 0x20, 0x9, 0xffffffffffff2ae0}, {0x80000000, 0x1, 0x81, 0xffffffff}, {0x8, 0xd47, 0x400, 0x3}, {0x5ff03672, 0x1, 0x0, 0xba}, {0x200, 0xffffffff, 0x4, 0x7}]}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000200)={'vlan0\x00', 0x3}) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r3, 0xffffffffffff0001}, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="dc60250b6e19df1c9419cfc2e4b82750", 0x10) 2018/03/04 21:57:23 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) syz_open_procfs(r0, &(0x7f0000000100)="6e08efb4f27c00db9d22dd3e8de2071ed31ac9461a7cc2317333384342fad1082a622a423531b730d9b66ecb0f656731a037493aa52f00655e02cd82e9e90a5d93617519c68a33069a235756c6e242df41dc238c86c81e6c92f6b67ea619ec550ef60372372d3252e57a42a2dcbff6837b5900000000001f48e61d37f68c25f52f0c439506c30230c551d6b4471c5933b4cc7bdda5ec079168b60034557e19e35017869e395f710e49782b0cbabfd6d7af972fb2411bbbc56e6d815ab87be61350438f0eb6e80701b696a8c5c9c20000") symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r1 = socket(0x11, 0x2, 0x0) setsockopt(r1, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) socket$inet6(0xa, 0x5, 0x7f) 2018/03/04 21:57:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x20, 0x0, 0x0, 0x8020400020}) fcntl$dupfd(r0, 0x406, r0) ioctl(r0, 0x2285, &(0x7f0000007000)='S') ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={"62726964676525b1e5df30b9e95500", &(0x7f0000000040)=ANY=[@ANYBLOB="0e00000000100000d1000000030000006600000003000000070000000800000003070000060000000700000000020000050000000100c2fa6ad100005c7e0000baa70000000000000100000008000000ffffffff0600000000000080813c2ad8410d8a0c407a2fbd67dd405a373348c70caf1cdbd200463ddd84f51281cab1ce2bc25128cbf969fe"]}) [ 99.890172] [] ? sel_write_load+0x130/0xfd0 [ 99.890178] [] sel_write_load+0x130/0xfd0 [ 99.890186] [] ? get_futex_key+0x1050/0x1050 [ 99.890194] [] ? sel_read_bool+0x250/0x250 [ 99.890204] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.890212] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.890219] [] ? sel_read_bool+0x250/0x250 [ 99.890227] [] __vfs_write+0x103/0x680 [ 99.890235] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 99.890243] [] ? __lock_is_held+0xa1/0xf0 [ 99.890250] [] ? __lock_is_held+0xa1/0xf0 [ 99.890259] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 99.890266] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 99.890273] [] ? __sb_start_write+0x14a/0x310 [ 99.890281] [] vfs_write+0x189/0x530 [ 99.890288] [] SyS_write+0xd9/0x1b0 [ 99.890295] [] ? SyS_read+0x1b0/0x1b0 [ 99.890303] [] ? do_fast_syscall_32+0xcf/0x870 [ 99.890310] [] ? SyS_read+0x1b0/0x1b0 [ 99.890317] [] do_fast_syscall_32+0x2f5/0x870 [ 99.890323] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.890333] [] entry_SYSENTER_compat+0x90/0xa2 [ 99.890336] Mem-Info: [ 99.890352] active_anon:55827 inactive_anon:43 isolated_anon:0 [ 99.890352] active_file:3520 inactive_file:9029 isolated_file:0 [ 99.890352] unevictable:0 dirty:380 writeback:0 unstable:0 [ 99.890352] slab_reclaimable:6574 slab_unreclaimable:59029 [ 99.890352] mapped:23788 shmem:53 pagetables:616 bounce:0 [ 99.890352] free:1472620 free_pcp:498 free_cma:0 [ 99.890366] Node 0 active_anon:223308kB inactive_anon:172kB active_file:14080kB inactive_file:36116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95152kB dirty:1520kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 99.890382] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 99.890412] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 99.890442] Normal free:2894620kB min:36824kB low:46028kB high:55232kB active_anon:223308kB inactive_anon:172kB active_file:14080kB inactive_file:36116kB unevictable:0kB writepending:1520kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26296kB slab_unreclaimable:236116kB kernel_stack:5600kB pagetables:2464kB bounce:0kB free_pcp:1224kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 99.890490] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 395*4kB (UME) 299*8kB (UM) 248*16kB (UME) 282*32kB (UME) 258*64kB (UME) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 7*2048kB (UME) 692*4096kB (M) = 2894660kB [ 99.890583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.890586] 12611 total pagecache pages [ 99.890589] 0 pages in swap cache [ 99.890593] Swap cache stats: add 0, delete 0, find 0/0 [ 99.890595] Free swap = 0kB [ 99.890597] Total swap = 0kB [ 99.890599] 1965969 pages RAM [ 99.890601] 0 pages HighMem/MovableOnly [ 99.890603] 320509 pages reserved [ 99.982559] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=8993 comm=syz-executor5 [ 99.995393] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=8993 comm=syz-executor5 [ 100.026776] netlink: 28 bytes leftover after parsing attributes in process `syz-executor4'. [ 100.038460] netlink: 28 bytes leftover after parsing attributes in process `syz-executor4'. [ 100.043055] SELinux: policydb version -817343460 does not match my version range 15-30 [ 100.056442] SELinux: policydb version -817343460 does not match my version range 15-30 [ 100.171230] warn_alloc: 18 callbacks suppressed [ 100.171245] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.171254] CPU: 0 PID: 9043 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 100.171258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.171272] ffff8801b64678d0 ffffffff81d95739 1ffff10036c8cf1d ffff8801b6546000 [ 100.171283] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b64679e0 [ 100.171300] ffffffff81451ce2 024000c2b6467920 0000000041b58ab3 ffffffff841958e5 [ 100.171303] Call Trace: [ 100.171317] [] dump_stack+0xc1/0x128 [ 100.171328] [] warn_alloc+0x212/0x240 [ 100.171338] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.171349] [] ? avc_has_perm+0xb0/0x4f0 [ 100.171361] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.171370] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.171381] [] ? check_preemption_disabled+0x3b/0x200 [ 100.171389] [] ? task_has_security+0x130/0x270 [ 100.171396] [] vmalloc+0x5b/0x70 [ 100.171403] [] ? sel_write_load+0x130/0xfd0 [ 100.171409] [] sel_write_load+0x130/0xfd0 [ 100.171417] [] ? get_futex_key+0x1050/0x1050 [ 100.171424] [] ? sel_read_bool+0x250/0x250 [ 100.171434] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.171447] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.171454] [] ? sel_read_bool+0x250/0x250 [ 100.171462] [] __vfs_write+0x103/0x680 [ 100.171470] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.171477] [] ? __lock_is_held+0xa1/0xf0 [ 100.171485] [] ? __lock_is_held+0xa1/0xf0 [ 100.171493] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.171501] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.171508] [] ? __sb_start_write+0x14a/0x310 [ 100.171515] [] vfs_write+0x189/0x530 [ 100.171523] [] SyS_write+0xd9/0x1b0 [ 100.171530] [] ? SyS_read+0x1b0/0x1b0 [ 100.171538] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.171546] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.171553] [] ? SyS_read+0x1b0/0x1b0 [ 100.171560] [] do_fast_syscall_32+0x2f5/0x870 [ 100.171567] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.171576] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.172129] Mem-Info: [ 100.172149] active_anon:56238 inactive_anon:43 isolated_anon:0 [ 100.172149] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.172149] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.172149] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.172149] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.172149] free:1472209 free_pcp:380 free_cma:0 [ 100.172169] Node 0 active_anon:224952kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.172189] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.172220] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.172249] Normal free:2892976kB min:36824kB low:46028kB high:55232kB active_anon:224952kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6016kB pagetables:2592kB bounce:0kB free_pcp:752kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.172305] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 252*16kB (UME) 268*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 694*4096kB (M) = 2892912kB [ 100.172412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.172415] 12615 total pagecache pages [ 100.172419] 0 pages in swap cache [ 100.172423] Swap cache stats: add 0, delete 0, find 0/0 [ 100.172425] Free swap = 0kB [ 100.172427] Total swap = 0kB [ 100.172429] 1965969 pages RAM [ 100.172431] 0 pages HighMem/MovableOnly [ 100.172433] 320509 pages reserved [ 100.173475] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.173484] CPU: 0 PID: 9039 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 100.173490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.173503] ffff8801b6e4f8d0 ffffffff81d95739 1ffff10036dc9f1d ffff8801b8704800 [ 100.173511] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6e4f9e0 [ 100.173520] ffffffff81451ce2 024000c2b6e4f920 0000000041b58ab3 ffffffff841958e5 [ 100.173522] Call Trace: [ 100.173533] [] dump_stack+0xc1/0x128 [ 100.173541] [] warn_alloc+0x212/0x240 [ 100.173550] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.173563] [] ? avc_has_perm+0xb0/0x4f0 [ 100.173579] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.173594] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.173605] [] ? check_preemption_disabled+0x3b/0x200 [ 100.173615] [] ? task_has_security+0x130/0x270 [ 100.173623] [] vmalloc+0x5b/0x70 [ 100.173632] [] ? sel_write_load+0x130/0xfd0 [ 100.173640] [] sel_write_load+0x130/0xfd0 [ 100.173648] [] ? get_futex_key+0x1050/0x1050 [ 100.173657] [] ? sel_read_bool+0x250/0x250 [ 100.173668] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.173679] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.173687] [] ? sel_read_bool+0x250/0x250 [ 100.173697] [] __vfs_write+0x103/0x680 [ 100.173706] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.173716] [] ? __lock_is_held+0xa1/0xf0 [ 100.173725] [] ? __lock_is_held+0xa1/0xf0 [ 100.173734] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.173743] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.173751] [] ? __sb_start_write+0x14a/0x310 [ 100.173760] [] vfs_write+0x189/0x530 [ 100.173769] [] SyS_write+0xd9/0x1b0 [ 100.173778] [] ? SyS_read+0x1b0/0x1b0 [ 100.173788] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.173795] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.173809] [] ? SyS_read+0x1b0/0x1b0 [ 100.173818] [] do_fast_syscall_32+0x2f5/0x870 [ 100.173828] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.173839] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.174137] Mem-Info: [ 100.174160] active_anon:56770 inactive_anon:43 isolated_anon:0 [ 100.174160] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.174160] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.174160] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.174160] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.174160] free:1471177 free_pcp:362 free_cma:0 [ 100.174178] Node 0 active_anon:229128kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.174197] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.174224] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.174249] Normal free:2888848kB min:36824kB low:46028kB high:55232kB active_anon:229128kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6016kB pagetables:2592kB bounce:0kB free_pcp:680kB local_pcp:228kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.174309] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 252*16kB (UME) 268*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 692*4096kB (M) = 2886768kB [ 100.174418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.174420] 12615 total pagecache pages [ 100.174423] 0 pages in swap cache [ 100.174427] Swap cache stats: add 0, delete 0, find 0/0 [ 100.174430] Free swap = 0kB [ 100.174432] Total swap = 0kB [ 100.174434] 1965969 pages RAM [ 100.174437] 0 pages HighMem/MovableOnly [ 100.174439] 320509 pages reserved [ 100.175588] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.175597] CPU: 0 PID: 9044 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 100.175602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.175615] ffff8801b6cff8d0 ffffffff81d95739 1ffff10036d9ff1d ffff8801b6541800 [ 100.175626] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6cff9e0 [ 100.175638] ffffffff81451ce2 024000c2b6cff920 0000000041b58ab3 ffffffff841958e5 [ 100.175639] Call Trace: [ 100.175650] [] dump_stack+0xc1/0x128 [ 100.175659] [] warn_alloc+0x212/0x240 [ 100.175667] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.175676] [] ? avc_has_perm+0xb0/0x4f0 [ 100.175688] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.175696] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.175705] [] ? check_preemption_disabled+0x3b/0x200 [ 100.175712] [] ? task_has_security+0x130/0x270 [ 100.175719] [] vmalloc+0x5b/0x70 [ 100.175725] [] ? sel_write_load+0x130/0xfd0 [ 100.175732] [] sel_write_load+0x130/0xfd0 [ 100.175739] [] ? get_futex_key+0x1050/0x1050 [ 100.175747] [] ? sel_read_bool+0x250/0x250 [ 100.175756] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.175766] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.175774] [] ? sel_read_bool+0x250/0x250 [ 100.175782] [] __vfs_write+0x103/0x680 [ 100.175790] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.175797] [] ? __lock_is_held+0xa1/0xf0 [ 100.175806] [] ? __lock_is_held+0xa1/0xf0 [ 100.175815] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.175822] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.175829] [] ? __sb_start_write+0x14a/0x310 [ 100.175837] [] vfs_write+0x189/0x530 [ 100.175845] [] SyS_write+0xd9/0x1b0 [ 100.175853] [] ? SyS_read+0x1b0/0x1b0 [ 100.175861] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.175869] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.175876] [] ? SyS_read+0x1b0/0x1b0 [ 100.175883] [] do_fast_syscall_32+0x2f5/0x870 [ 100.175890] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.175898] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.175901] Mem-Info: [ 100.175920] active_anon:57794 inactive_anon:43 isolated_anon:0 [ 100.175920] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.175920] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.175920] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.175920] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.175920] free:1470665 free_pcp:348 free_cma:0 [ 100.175938] Node 0 active_anon:231176kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.175957] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.175982] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.176011] Normal free:2886800kB min:36824kB low:46028kB high:55232kB active_anon:231176kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6080kB pagetables:2592kB bounce:0kB free_pcp:620kB local_pcp:224kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.176062] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 251*16kB (UME) 265*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 692*4096kB (M) = 2884608kB [ 100.176540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.176543] 12615 total pagecache pages [ 100.176545] 0 pages in swap cache [ 100.176549] Swap cache stats: add 0, delete 0, find 0/0 [ 100.176551] Free swap = 0kB [ 100.176554] Total swap = 0kB [ 100.176556] 1965969 pages RAM [ 100.176558] 0 pages HighMem/MovableOnly [ 100.176560] 320509 pages reserved [ 100.178723] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.178738] CPU: 0 PID: 9050 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 100.178746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.178769] ffff8801b60878d0 ffffffff81d95739 1ffff10036c10f1d ffff8801b6e41800 [ 100.178788] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b60879e0 [ 100.178801] ffffffff81451ce2 024000c2b6087920 0000000041b58ab3 ffffffff841958e5 [ 100.178802] Call Trace: [ 100.178813] [] dump_stack+0xc1/0x128 [ 100.178821] [] warn_alloc+0x212/0x240 [ 100.178831] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.178841] [] ? avc_has_perm+0xb0/0x4f0 [ 100.178852] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.178863] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.178874] [] ? check_preemption_disabled+0x3b/0x200 [ 100.178884] [] ? task_has_security+0x130/0x270 [ 100.178893] [] vmalloc+0x5b/0x70 [ 100.178902] [] ? sel_write_load+0x130/0xfd0 [ 100.178911] [] sel_write_load+0x130/0xfd0 [ 100.178919] [] ? sel_read_bool+0x250/0x250 [ 100.178931] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.178942] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.178951] [] ? sel_read_bool+0x250/0x250 [ 100.178960] [] __vfs_write+0x103/0x680 [ 100.178968] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.178975] [] ? __lock_is_held+0xa1/0xf0 [ 100.178984] [] ? __lock_is_held+0xa1/0xf0 [ 100.178992] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.178999] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.179005] [] ? __sb_start_write+0x14a/0x310 [ 100.179012] [] vfs_write+0x189/0x530 [ 100.179019] [] SyS_write+0xd9/0x1b0 [ 100.179026] [] ? SyS_read+0x1b0/0x1b0 [ 100.179033] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.179040] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.179046] [] ? SyS_read+0x1b0/0x1b0 [ 100.179053] [] do_fast_syscall_32+0x2f5/0x870 [ 100.179059] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.179067] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.179138] Mem-Info: [ 100.179160] active_anon:59862 inactive_anon:43 isolated_anon:0 [ 100.179160] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.179160] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.179160] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.179160] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.179160] free:1468573 free_pcp:333 free_cma:0 [ 100.179180] Node 0 active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.179200] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.179227] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.179254] Normal free:2878432kB min:36824kB low:46028kB high:55232kB active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6176kB pagetables:2592kB bounce:0kB free_pcp:564kB local_pcp:216kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.179929] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 251*16kB (UME) 262*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 690*4096kB (M) = 2878368kB [ 100.180024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.180026] 12615 total pagecache pages [ 100.180029] 0 pages in swap cache [ 100.180032] Swap cache stats: add 0, delete 0, find 0/0 [ 100.180034] Free swap = 0kB [ 100.180036] Total swap = 0kB [ 100.180038] 1965969 pages RAM [ 100.180040] 0 pages HighMem/MovableOnly [ 100.180043] 320509 pages reserved [ 100.180264] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.180272] CPU: 0 PID: 9049 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 100.180277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.180289] ffff8801d7cdf8d0 ffffffff81d95739 1ffff1003af9bf1d ffff8801b6e43000 [ 100.180308] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d7cdf9e0 [ 100.180319] ffffffff81451ce2 024000c2d7cdf920 0000000041b58ab3 ffffffff841958e5 [ 100.180321] Call Trace: [ 100.180332] [] dump_stack+0xc1/0x128 [ 100.180341] [] warn_alloc+0x212/0x240 [ 100.180350] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.180358] [] ? avc_has_perm+0xb0/0x4f0 [ 100.180366] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.180375] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.180383] [] ? check_preemption_disabled+0x3b/0x200 [ 100.180390] [] ? task_has_security+0x130/0x270 [ 100.180397] [] vmalloc+0x5b/0x70 [ 100.180404] [] ? sel_write_load+0x130/0xfd0 [ 100.180411] [] sel_write_load+0x130/0xfd0 [ 100.180418] [] ? sel_read_bool+0x250/0x250 [ 100.180427] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.180436] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.180443] [] ? sel_read_bool+0x250/0x250 [ 100.180450] [] __vfs_write+0x103/0x680 [ 100.180458] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.180465] [] ? __lock_is_held+0xa1/0xf0 [ 100.180473] [] ? __lock_is_held+0xa1/0xf0 [ 100.180480] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.180487] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.180494] [] ? __sb_start_write+0x14a/0x310 [ 100.180506] [] vfs_write+0x189/0x530 [ 100.180514] [] SyS_write+0xd9/0x1b0 [ 100.180521] [] ? SyS_read+0x1b0/0x1b0 [ 100.180528] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.180535] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.180543] [] ? SyS_read+0x1b0/0x1b0 [ 100.180549] [] do_fast_syscall_32+0x2f5/0x870 [ 100.180556] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.180564] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.181388] Mem-Info: [ 100.181404] active_anon:59862 inactive_anon:43 isolated_anon:0 [ 100.181404] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.181404] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.181404] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.181404] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.181404] free:1468573 free_pcp:329 free_cma:0 [ 100.181420] Node 0 active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.181440] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.181465] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.181491] Normal free:2878432kB min:36824kB low:46028kB high:55232kB active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6240kB pagetables:2592kB bounce:0kB free_pcp:548kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.181539] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 251*16kB (UME) 261*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 690*4096kB (M) = 2878336kB [ 100.181631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.181634] 12615 total pagecache pages [ 100.181636] 0 pages in swap cache [ 100.181640] Swap cache stats: add 0, delete 0, find 0/0 [ 100.181642] Free swap = 0kB [ 100.181644] Total swap = 0kB [ 100.181646] 1965969 pages RAM [ 100.181648] 0 pages HighMem/MovableOnly [ 100.181650] 320509 pages reserved [ 100.181679] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.181685] CPU: 0 PID: 9039 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 100.181689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.181701] ffff8801b6e4f8d0 ffffffff81d95739 1ffff10036dc9f1d ffff8801b8704800 [ 100.181710] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6e4f9e0 [ 100.181725] ffffffff81451ce2 024000c2b6e4f920 0000000041b58ab3 ffffffff841958e5 [ 100.181726] Call Trace: [ 100.181735] [] dump_stack+0xc1/0x128 [ 100.181743] [] warn_alloc+0x212/0x240 [ 100.181751] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.181758] [] ? avc_has_perm+0xb0/0x4f0 [ 100.181767] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.181775] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.181783] [] ? check_preemption_disabled+0x3b/0x200 [ 100.181790] [] ? task_has_security+0x130/0x270 [ 100.181797] [] vmalloc+0x5b/0x70 [ 100.181804] [] ? sel_write_load+0x130/0xfd0 [ 100.181811] [] sel_write_load+0x130/0xfd0 [ 100.181818] [] ? get_futex_key+0x1050/0x1050 [ 100.181825] [] ? sel_read_bool+0x250/0x250 [ 100.181833] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.181842] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.181849] [] ? sel_read_bool+0x250/0x250 [ 100.181856] [] __vfs_write+0x103/0x680 [ 100.181864] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.181871] [] ? __lock_is_held+0xa1/0xf0 [ 100.181879] [] ? __lock_is_held+0xa1/0xf0 [ 100.181887] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.181894] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.181900] [] ? __sb_start_write+0x14a/0x310 [ 100.181908] [] vfs_write+0x189/0x530 [ 100.181915] [] SyS_write+0xd9/0x1b0 [ 100.181922] [] ? SyS_read+0x1b0/0x1b0 [ 100.181929] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.181936] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.181943] [] ? SyS_read+0x1b0/0x1b0 [ 100.181950] [] do_fast_syscall_32+0x2f5/0x870 [ 100.181957] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.181964] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.182042] Mem-Info: [ 100.182060] active_anon:59862 inactive_anon:43 isolated_anon:0 [ 100.182060] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.182060] unevictable:0 dirty:383 writeback:0 unstable:0 [ 100.182060] slab_reclaimable:6597 slab_unreclaimable:59009 [ 100.182060] mapped:23795 shmem:53 pagetables:648 bounce:0 [ 100.182060] free:1468573 free_pcp:329 free_cma:0 [ 100.182076] Node 0 active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95180kB dirty:1532kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.182092] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.182118] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.182143] Normal free:2878432kB min:36824kB low:46028kB high:55232kB active_anon:239448kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1532kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236036kB kernel_stack:6240kB pagetables:2592kB bounce:0kB free_pcp:548kB local_pcp:204kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.182190] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 309*8kB (UME) 251*16kB (UME) 261*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 690*4096kB (M) = 2878336kB [ 100.182282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.182284] 12615 total pagecache pages [ 100.182286] 0 pages in swap cache [ 100.182297] Swap cache stats: add 0, delete 0, find 0/0 [ 100.182299] Free swap = 0kB [ 100.182301] Total swap = 0kB [ 100.182303] 1965969 pages RAM [ 100.182305] 0 pages HighMem/MovableOnly [ 100.182307] 320509 pages reserved [ 100.218505] binder: 9057:9063 got reply transaction with no transaction stack [ 100.218512] binder: 9057:9063 transaction failed 29201/-71, size 0-0 line 2920 [ 100.220398] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.220408] CPU: 1 PID: 9064 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 100.220415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.220431] ffff8801b6c2f8d0 ffffffff81d95739 1ffff10036d85f1d ffff8801b6080000 [ 100.220443] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6c2f9e0 [ 100.220452] ffffffff81451ce2 024000c2b6c2f920 0000000041b58ab3 ffffffff841958e5 [ 100.220453] Call Trace: [ 100.220466] [] dump_stack+0xc1/0x128 [ 100.220478] [] warn_alloc+0x212/0x240 [ 100.220488] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.220499] [] ? avc_has_perm+0xb0/0x4f0 [ 100.220509] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.220516] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.220524] [] ? check_preemption_disabled+0x3b/0x200 [ 100.220531] [] ? task_has_security+0x130/0x270 [ 100.220537] [] vmalloc+0x5b/0x70 [ 100.220542] [] ? sel_write_load+0x130/0xfd0 [ 100.220547] [] sel_write_load+0x130/0xfd0 [ 100.220554] [] ? get_futex_key+0x1050/0x1050 [ 100.220559] [] ? sel_read_bool+0x250/0x250 [ 100.220567] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.220574] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.220579] [] ? sel_read_bool+0x250/0x250 [ 100.220585] [] __vfs_write+0x103/0x680 [ 100.220591] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.220597] [] ? __lock_is_held+0xa1/0xf0 [ 100.220603] [] ? __lock_is_held+0xa1/0xf0 [ 100.220610] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.220616] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.220622] [] ? __sb_start_write+0x14a/0x310 [ 100.220627] [] vfs_write+0x189/0x530 [ 100.220633] [] SyS_write+0xd9/0x1b0 [ 100.220639] [] ? SyS_read+0x1b0/0x1b0 [ 100.220645] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.220652] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.220658] [] ? SyS_read+0x1b0/0x1b0 [ 100.220664] [] do_fast_syscall_32+0x2f5/0x870 [ 100.220670] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.220678] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.220681] Mem-Info: [ 100.220701] active_anon:55174 inactive_anon:43 isolated_anon:0 [ 100.220701] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.220701] unevictable:0 dirty:385 writeback:0 unstable:0 [ 100.220701] slab_reclaimable:6597 slab_unreclaimable:59046 [ 100.220701] mapped:23815 shmem:53 pagetables:650 bounce:0 [ 100.220701] free:1473193 free_pcp:483 free_cma:0 [ 100.220717] Node 0 active_anon:220696kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:1540kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.220731] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.220755] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.220782] Normal free:2896912kB min:36824kB low:46028kB high:55232kB active_anon:220696kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236184kB kernel_stack:5856kB pagetables:2600kB bounce:0kB free_pcp:1164kB local_pcp:504kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.220847] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 313*8kB (UME) 251*16kB (UME) 266*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 695*4096kB (M) = 2896960kB [ 100.220939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.220941] 12615 total pagecache pages [ 100.220944] 0 pages in swap cache [ 100.220948] Swap cache stats: add 0, delete 0, find 0/0 [ 100.220950] Free swap = 0kB [ 100.220953] Total swap = 0kB [ 100.220955] 1965969 pages RAM [ 100.220957] 0 pages HighMem/MovableOnly [ 100.220960] 320509 pages reserved [ 100.222150] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.222157] CPU: 1 PID: 9064 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 100.222162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.222174] ffff8801b6c2f8d0 ffffffff81d95739 1ffff10036d85f1d ffff8801b6080000 [ 100.222184] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b6c2f9e0 [ 100.222194] ffffffff81451ce2 024000c2b6c2f920 0000000041b58ab3 ffffffff841958e5 [ 100.222196] Call Trace: [ 100.222206] [] dump_stack+0xc1/0x128 [ 100.222215] [] warn_alloc+0x212/0x240 [ 100.222224] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.222233] [] ? avc_has_perm+0xb0/0x4f0 [ 100.222242] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.222250] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.222259] [] ? check_preemption_disabled+0x3b/0x200 [ 100.222267] [] ? task_has_security+0x130/0x270 [ 100.222276] [] vmalloc+0x5b/0x70 [ 100.222284] [] ? sel_write_load+0x130/0xfd0 [ 100.222290] [] sel_write_load+0x130/0xfd0 [ 100.222299] [] ? get_futex_key+0x1050/0x1050 [ 100.222306] [] ? sel_read_bool+0x250/0x250 [ 100.222317] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.222325] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.222332] [] ? sel_read_bool+0x250/0x250 [ 100.222340] [] __vfs_write+0x103/0x680 [ 100.222348] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.222355] [] ? __lock_is_held+0xa1/0xf0 [ 100.222363] [] ? __lock_is_held+0xa1/0xf0 [ 100.222372] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.222378] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.222386] [] ? __sb_start_write+0x14a/0x310 [ 100.222393] [] vfs_write+0x189/0x530 [ 100.222400] [] SyS_write+0xd9/0x1b0 [ 100.222407] [] ? SyS_read+0x1b0/0x1b0 [ 100.222414] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.222421] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.222428] [] ? SyS_read+0x1b0/0x1b0 [ 100.222435] [] do_fast_syscall_32+0x2f5/0x870 [ 100.222442] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.222450] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.222452] Mem-Info: [ 100.222469] active_anon:55174 inactive_anon:43 isolated_anon:0 [ 100.222469] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.222469] unevictable:0 dirty:385 writeback:0 unstable:0 [ 100.222469] slab_reclaimable:6597 slab_unreclaimable:59046 [ 100.222469] mapped:23815 shmem:53 pagetables:650 bounce:0 [ 100.222469] free:1473193 free_pcp:465 free_cma:0 [ 100.222486] Node 0 active_anon:220696kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:1540kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.222503] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.222529] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.222555] Normal free:2896912kB min:36824kB low:46028kB high:55232kB active_anon:220696kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236184kB kernel_stack:5888kB pagetables:2600kB bounce:0kB free_pcp:1080kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.222606] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 312*8kB (UME) 251*16kB (UME) 265*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 695*4096kB (M) = 2896920kB [ 100.222696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.222698] 12615 total pagecache pages [ 100.222701] 0 pages in swap cache [ 100.222704] Swap cache stats: add 0, delete 0, find 0/0 [ 100.222706] Free swap = 0kB [ 100.222708] Total swap = 0kB [ 100.222710] 1965969 pages RAM [ 100.222712] 0 pages HighMem/MovableOnly [ 100.222714] 320509 pages reserved [ 100.226428] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.226436] CPU: 0 PID: 9062 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 100.226441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.226454] ffff8801b65678d0 ffffffff81d95739 1ffff10036cacf1d ffff8801b6ea0000 [ 100.226465] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b65679e0 [ 100.226477] ffffffff81451ce2 024000c2b6567920 0000000041b58ab3 ffffffff841958e5 [ 100.226478] Call Trace: [ 100.226488] [] dump_stack+0xc1/0x128 [ 100.226497] [] warn_alloc+0x212/0x240 [ 100.226505] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.226514] [] ? avc_has_perm+0xb0/0x4f0 [ 100.226523] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.226531] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.226539] [] ? check_preemption_disabled+0x3b/0x200 [ 100.226546] [] ? task_has_security+0x130/0x270 [ 100.226553] [] vmalloc+0x5b/0x70 [ 100.226560] [] ? sel_write_load+0x130/0xfd0 [ 100.226567] [] sel_write_load+0x130/0xfd0 [ 100.226574] [] ? get_futex_key+0x1050/0x1050 [ 100.226581] [] ? sel_read_bool+0x250/0x250 [ 100.226591] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.226604] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.226612] [] ? sel_read_bool+0x250/0x250 [ 100.226619] [] __vfs_write+0x103/0x680 [ 100.226627] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.226634] [] ? __lock_is_held+0xa1/0xf0 [ 100.226642] [] ? __lock_is_held+0xa1/0xf0 [ 100.226650] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.226657] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.226664] [] ? __sb_start_write+0x14a/0x310 [ 100.226671] [] vfs_write+0x189/0x530 [ 100.226678] [] SyS_write+0xd9/0x1b0 [ 100.226686] [] ? SyS_read+0x1b0/0x1b0 [ 100.226693] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.226701] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.226709] [] ? SyS_read+0x1b0/0x1b0 [ 100.226715] [] do_fast_syscall_32+0x2f5/0x870 [ 100.226722] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.226730] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.226830] Mem-Info: [ 100.226850] active_anon:55698 inactive_anon:43 isolated_anon:0 [ 100.226850] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.226850] unevictable:0 dirty:385 writeback:0 unstable:0 [ 100.226850] slab_reclaimable:6597 slab_unreclaimable:59046 [ 100.226850] mapped:23815 shmem:53 pagetables:650 bounce:0 [ 100.226850] free:1472675 free_pcp:430 free_cma:0 [ 100.226869] Node 0 active_anon:222792kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:1540kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.226888] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.226915] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.226941] Normal free:2894840kB min:36824kB low:46028kB high:55232kB active_anon:222792kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236184kB kernel_stack:5952kB pagetables:2600kB bounce:0kB free_pcp:952kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.226989] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 311*8kB (UME) 251*16kB (UME) 261*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 694*4096kB (M) = 2894736kB [ 100.227082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.227085] 12615 total pagecache pages [ 100.227088] 0 pages in swap cache [ 100.227091] Swap cache stats: add 0, delete 0, find 0/0 [ 100.227093] Free swap = 0kB [ 100.227095] Total swap = 0kB [ 100.227098] 1965969 pages RAM [ 100.227100] 0 pages HighMem/MovableOnly [ 100.227102] 320509 pages reserved [ 100.228240] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 100.228249] CPU: 0 PID: 9061 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 100.228253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.228267] ffff8801b670f8d0 ffffffff81d95739 1ffff10036ce1f1d ffff8801b6464800 [ 100.228278] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b670f9e0 [ 100.228295] ffffffff81451ce2 024000c2b670f920 0000000041b58ab3 ffffffff841958e5 [ 100.228296] Call Trace: [ 100.228308] [] dump_stack+0xc1/0x128 [ 100.228318] [] warn_alloc+0x212/0x240 [ 100.228328] [] ? zone_watermark_ok_safe+0x280/0x280 [ 100.228337] [] ? avc_has_perm+0xb0/0x4f0 [ 100.228346] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 100.228354] [] __vmalloc_node_range+0x3f5/0x5f0 [ 100.228362] [] ? check_preemption_disabled+0x3b/0x200 [ 100.228370] [] ? task_has_security+0x130/0x270 [ 100.228377] [] vmalloc+0x5b/0x70 [ 100.228384] [] ? sel_write_load+0x130/0xfd0 [ 100.228391] [] sel_write_load+0x130/0xfd0 [ 100.228399] [] ? get_futex_key+0x1050/0x1050 [ 100.228405] [] ? sel_read_bool+0x250/0x250 [ 100.228414] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.228423] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.228430] [] ? sel_read_bool+0x250/0x250 [ 100.228437] [] __vfs_write+0x103/0x680 [ 100.228445] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 100.228452] [] ? __lock_is_held+0xa1/0xf0 [ 100.228460] [] ? __lock_is_held+0xa1/0xf0 [ 100.228468] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 100.228475] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 100.228482] [] ? __sb_start_write+0x14a/0x310 [ 100.228489] [] vfs_write+0x189/0x530 [ 100.228497] [] SyS_write+0xd9/0x1b0 [ 100.228505] [] ? SyS_read+0x1b0/0x1b0 [ 100.228513] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 100.228520] [] ? do_fast_syscall_32+0xcf/0x870 [ 100.228527] [] ? SyS_read+0x1b0/0x1b0 [ 100.228534] [] do_fast_syscall_32+0x2f5/0x870 [ 100.228541] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.228549] [] entry_SYSENTER_compat+0x90/0xa2 [ 100.228551] Mem-Info: [ 100.228567] active_anon:55698 inactive_anon:43 isolated_anon:0 [ 100.228567] active_file:3521 inactive_file:9032 isolated_file:0 [ 100.228567] unevictable:0 dirty:385 writeback:0 unstable:0 [ 100.228567] slab_reclaimable:6597 slab_unreclaimable:59046 [ 100.228567] mapped:23815 shmem:53 pagetables:650 bounce:0 [ 100.228567] free:1472649 free_pcp:425 free_cma:0 [ 100.228581] Node 0 active_anon:222792kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95260kB dirty:1540kB writeback:0kB shmem:212kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 100.228597] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 [ 100.228621] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 [ 100.228646] Normal free:2894736kB min:36824kB low:46028kB high:55232kB active_anon:222792kB inactive_anon:172kB active_file:14084kB inactive_file:36128kB unevictable:0kB writepending:1540kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:236184kB kernel_stack:5984kB pagetables:2600kB bounce:0kB free_pcp:932kB local_pcp:480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 [ 100.228695] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 434*4kB (UM) 311*8kB (UME) 251*16kB (UME) 260*32kB (UME) 265*64kB (UM) 23*128kB (UME) 7*256kB (M) 7*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 694*4096kB (M) = 2894704kB [ 100.229631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 100.229633] 12615 total pagecache pages 2018/03/04 21:57:28 executing program 3: r0 = socket$inet(0x2, 0x800002, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x2}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000001ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001, @empty}, 0xc) [ 100.229636] 0 pages in swap cache [ 100.229639] Swap cache stats: add 0, delete 0, find 0/0 [ 100.229642] Free swap = 0kB [ 100.229643] Total swap = 0kB [ 100.229646] 1965969 pages RAM [ 100.229648] 0 pages HighMem/MovableOnly [ 100.229650] 320509 pages reserved [ 100.278567] device lo entered promiscuous mode [ 100.329606] device lo left promiscuous mode 2018/03/04 21:57:28 executing program 2: r0 = memfd_create(&(0x7f0000755ffd)=',&\x00', 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, r0, 0x0) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000003ff0), &(0x7f0000000000), 0x193d584e) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@generic={0x5, 0xffffffffffff0000, 0x6}) 2018/03/04 21:57:28 executing program 4: r0 = socket$inet6(0xa, 0xf, 0x81) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) connect$inet6(r0, &(0x7f000074e000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xc88}, 0x1c) stat(&(0x7f00000012c0)='./file0\x00', &(0x7f0000001300)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) r2 = getuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) setresuid(r1, r2, r3) 2018/03/04 21:57:28 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8100, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x84, &(0x7f0000000180)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x7, @rand_addr=0x8}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xb22}, @in6={0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0xfff}]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={r2, 0xffffffffffffffff, 0x1f}, 0x8) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:28 executing program 6: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0186404, &(0x7f0000000040)={&(0x7f0000fff000/0x1000)=nil, 0x1f, 0x1, 0x11, &(0x7f0000ffe000/0x2000)=nil, 0x2}) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0xfffffffffffffc7a) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) sync_file_range(r1, 0x0, 0xffffffffffffffc0, 0x4) 2018/03/04 21:57:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000eac000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000083aa44)={0x14, 0x7, 0xa, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x3}, []}, 0x14}, 0x1}, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, [0x8, 0x7, 0x7, 0x1, 0x100000000, 0xffffffff, 0x8, 0x0, 0x1, 0x10000, 0x2, 0x4, 0x1ff, 0x7430461b, 0x5]}, &(0x7f00000002c0)=0x108) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e22, 0x9e, @dev={0xfe, 0x80, [], 0x16}, 0x7fff}}}, &(0x7f0000000400)=0x8c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000300)={r2, 0x81}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r3, 0xfffffffffffffffa}, 0x8) 2018/03/04 21:57:28 executing program 1: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r1, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000200)='/dev/pktcdvd/control\x00', 0x8001, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000380)={0x0, 0x1000, "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"}, &(0x7f0000000240)=0x1008) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x5, 0x1, 0x5, 0x6, r3}, 0x10) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x0, 0x66af337e, 0x51f, 0x2, 0x9}, &(0x7f0000000180)=0xa0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r5, 0x0, 0x9}, 0xc) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), 0x2) 2018/03/04 21:57:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x7}, &(0x7f00000001c0)=0x8) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0x75, &(0x7f0000000080)="6a604d347034d1cbf744dc0b365f4d0263b2f0bb6d5ca39180c4b1b87a9ce9508a780f79f02f78994dd668412783f1eb119d8b6aae18146ab4ded8a815c8f6679cb148623587342de137ddc0691b425416352189ff5a22782173e3f34b27a28716229006436bf492859dd35321ebd8f167708a665c"}) write$tun(r0, &(0x7f0000000600)=@hdr={0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @eth={@empty, @random="d6cfcc4fb270", [], {@llc_tr={0x11, {@snap={0x0, 0x0, '*', "1a09b9", 0x0, "1d92ffe0af76e014a0e53b177de90dd2442b332630f5c9460620e086275bbc7c6c8a0460344261dcc71f7bbc166d30ff2bd5ee53095e02df9af1ff6a3e0dee0160c54a4bb9202004e547aa9da1a5d0a1ad0cb4ad265aa82c0f7a21b6e8df48b5508907999c1f9b2b460f607361955d3bdc97ed43fd142e39b651e5b2e96ab1831dbaca920d2e8e782b15db874d4b89173cffc16af9c8d6a1ea18e5839e7d386c12f3b0f778f74c02a83c14e020e06d9a822c49221fb9b34d274fa5deff5551be3c14b21109eccabc"}}}}}}, 0xe8) [ 105.673909] warn_alloc: 10 callbacks suppressed [ 105.690829] syz-executor1: 2018/03/04 21:57:28 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000da0ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000)=0x5, 0x4) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x44) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) listen(r0, 0x0) listen(r2, 0x0) close(r2) 2018/03/04 21:57:28 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/dev\x00') write$selinux_context(r0, &(0x7f00000000c0)='system_u:object_r:etc_t:s0\x00', 0x1b) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000004c0)={'filter\x00', 0x4}, 0x68) r1 = syz_open_dev$sndtimer(&(0x7f000078b000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x40000}}) sendfile(r1, r0, &(0x7f0000000240)=0x9, 0x8001) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = syz_open_dev$sndtimer(&(0x7f000078b000)='/dev/snd/timer\x00', 0x0, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000180), 0x4) getsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f00000001c0), &(0x7f0000000040)=0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r3 = request_key(&(0x7f0000000280)='syzkaller\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='\x00', 0xfffffffffffffffe) r4 = add_key(&(0x7f0000000340)='cifs.idmap\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="d017647ef358bc8965a4567de07f497b26a01c51c867efc07a0c3d836f65702591e1f49dd411dab0fe1b7d192f3e75ef4b47dc8f4626630ec55d2c75401c334e17281236187edfe79e151964a80381bb8f14d77a68", 0x55, 0xfffffffffffffff8) keyctl$negate(0xd, r3, 0xfffffffffffffffa, r4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)={0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000540)={0x4, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x90) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000140)={r5, 0x8}) 2018/03/04 21:57:28 executing program 0: r0 = socket$inet(0x10, 0x2, 0x4) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000130061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)=[]}, 0x0) socket$inet(0x2, 0x3, 0x3) [ 105.690830] audit: type=1400 audit(1520200648.446:53): avc: denied { write } for pid=9106 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/03/04 21:57:28 executing program 2: r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x3, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000140)) write$sndseq(r0, &(0x7f0000044fd0)=[{0x0, 0x0, 0x0, 0x0, @tick=0x3, {}, {0x0, 0x100}, @ext={0x0, &(0x7f0000051000)}}], 0xfffffe52) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000000)={0x4, 0x9, 0x80, 'queue1\x00'}) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) getuid() write$sndseq(0xffffffffffffffff, &(0x7f00000001c0)=[{0x36, 0x0, 0xafd, 0x2, @tick=0x1, {0xfff, 0x1}, {0x4, 0x9}, @raw32={[0x0, 0x4, 0x1]}}], 0x1c) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f000003af74)={0x0, 0x0, 0x0, 'queue0\x00'}) r4 = socket(0xa, 0x1, 0x0) openat(r1, &(0x7f0000000100)='./file0\x00', 0x400, 0xd0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000000)={0x0, &(0x7f0000000340)}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) ioctl(r4, 0x8912, &(0x7f0000000000)) 2018/03/04 21:57:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e24, 0x401, @loopback={0x0, 0x1}, 0x101}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0x1}], 0xfc51) socket$inet(0x2, 0x0, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) 2018/03/04 21:57:28 executing program 0: r0 = getpgrp(0x0) sched_setparam(r0, &(0x7f0000000080)=0x7) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x3ff, 0x4) sched_setparam(r0, &(0x7f00000000c0)) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet6_tcp_int(r2, 0x6, 0xb, &(0x7f0000013ffc), &(0x7f0000000000)=0x4) [ 105.700350] sg_write: data in/out 589788/184 bytes for SCSI command 0xaf-- guessing data in; [ 105.700350] program syz-executor5 not setting count and/or reply_len properly [ 105.790792] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 105.803197] CPU: 1 PID: 9103 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 2018/03/04 21:57:28 executing program 3: r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, r0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000080)=""/44) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) 2018/03/04 21:57:28 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f000093afb8)='(}nodev.ppp1vboxnet1selinuxtrustedvboxnet0GPLposix_acl_access*\\\\md5sum@\x00', 0x0) write$eventfd(r0, &(0x7f0000500ff8), 0x8) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='ifb0\x00') 2018/03/04 21:57:28 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x330c5828, 0xffffffffffffff8b, 0x7a21, 0x1000, 0x100000001}, &(0x7f0000000140)=0x14) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r4 = memfd_create(&(0x7f0000012fcc)='vboxnet1mime_type-bdevsystemppp0procsystem-#%B\\ppp1\x00', 0x0) fcntl$lock(r4, 0x5, &(0x7f0000011ffc)) mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x4}) ioctl$UFFDIO_ZEROPAGE(r3, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000180)={r2, 0x7a}, 0x8) [ 105.810731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.820075] ffff8801b73678d0 ffffffff81d95739 1ffff10036e6cf1d ffff8801b66d3000 [ 105.828113] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b73679e0 [ 105.836149] ffffffff81451ce2 024000c2b7367920 0000000041b58ab3 ffffffff841958e5 [ 105.844184] Call Trace: [ 105.846763] [] dump_stack+0xc1/0x128 [ 105.852121] [] warn_alloc+0x212/0x240 [ 105.857563] [] ? zone_watermark_ok_safe+0x280/0x280 2018/03/04 21:57:28 executing program 3: bind$inet(0xffffffffffffffff, &(0x7f000012e000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) r0 = socket$inet(0x10, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'irlan0\x00', @ifru_names='ipddp0\x00'}) r2 = dup2(r0, r1) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000300)) timer_create(0x0, &(0x7f0000000140)={0x0, 0x16, 0x5, @tid=r3}, &(0x7f00000001c0)) gettid() getresuid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000005c0)) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 105.864212] [] ? avc_has_perm+0xb0/0x4f0 [ 105.869902] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 105.876401] [] __vmalloc_node_range+0x3f5/0x5f0 [ 105.882716] [] ? check_preemption_disabled+0x3b/0x200 [ 105.889540] [] ? task_has_security+0x130/0x270 [ 105.895746] [] vmalloc+0x5b/0x70 [ 105.900737] [] ? sel_write_load+0x130/0xfd0 [ 105.906688] [] sel_write_load+0x130/0xfd0 2018/03/04 21:57:28 executing program 5: mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x800000, &(0x7f0000b75000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000000)="5b4f7ec5eec3155dd969901cce3477b175e5133a3d82b5b1a850ee4c1380b2f87994234989722a0beeaf18678ccf0bf754f96e09a477548701b4fc79d0f77e58409d2eefce1c1b419887389c4a69ddd8d9f86a40d3bb1ba2d3920f2976c27c31f461bba6dd4168b5e8d5a27d3175639e4e44f8f4db150c18a7c2eb5d88a43defe60f16506b1c0ccecc9c9ec3f5176607685196572c9d156d57cbb116a82123f5cfd56c592bbd55f1e7bbec360253326fcae7359afd2c70de2a158f27") getpgid(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000400)=ANY=[@ANYRES32], &(0x7f0000000300)=0x1) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000280), 0x0) readv(r1, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) recvmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/34, 0x22}, {&(0x7f0000000100)=""/163, 0xa3}, {&(0x7f00000001c0)=""/249, 0xf9}, {&(0x7f0000000440)=""/216, 0xd8}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x5, &(0x7f0000000340)=""/15, 0xf, 0x1e3b}, 0x40) [ 105.912470] [] ? get_futex_key+0x1050/0x1050 [ 105.918514] [] ? sel_read_bool+0x250/0x250 [ 105.924383] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 105.931397] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 105.938403] [] ? sel_read_bool+0x250/0x250 [ 105.944278] [] __vfs_write+0x103/0x680 [ 105.949805] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 105.956290] [] ? __lock_is_held+0xa1/0xf0 [ 105.962072] [] ? __lock_is_held+0xa1/0xf0 [ 105.967844] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 105.974656] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 105.981206] [] ? __sb_start_write+0x14a/0x310 [ 105.987326] [] vfs_write+0x189/0x530 [ 105.992662] [] SyS_write+0xd9/0x1b0 [ 105.997920] [] ? SyS_read+0x1b0/0x1b0 [ 106.003350] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 106.009474] [] ? do_fast_syscall_32+0xcf/0x870 [ 106.015683] [] ? SyS_read+0x1b0/0x1b0 [ 106.021118] [] do_fast_syscall_32+0x2f5/0x870 [ 106.027242] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.033886] [] entry_SYSENTER_compat+0x90/0xa2 [ 106.043608] Mem-Info: [ 106.046044] active_anon:57006 inactive_anon:43 isolated_anon:0 [ 106.046044] active_file:3522 inactive_file:9092 isolated_file:0 [ 106.046044] unevictable:0 dirty:475 writeback:0 unstable:0 [ 106.046044] slab_reclaimable:6608 slab_unreclaimable:59322 [ 106.046044] mapped:23820 shmem:51 pagetables:694 bounce:0 [ 106.046044] free:1470983 free_pcp:454 free_cma:0 [ 106.079438] Node 0 active_anon:228024kB inactive_anon:172kB active_file:14088kB inactive_file:36368kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95280kB dirty:1900kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 106496kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 106.109017] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 106.138349] lowmem_reserve[]: 0 2908 6410 6410 [ 106.143724] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 106.174789] lowmem_reserve[]: 0 0 3501 3501 [ 106.179750] Normal free:2897656kB min:36824kB low:46028kB high:55232kB active_anon:219488kB inactive_anon:172kB active_file:14088kB inactive_file:36368kB unevictable:0kB writepending:1900kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26432kB slab_unreclaimable:236588kB kernel_stack:5664kB pagetables:2628kB bounce:0kB free_pcp:1220kB local_pcp:588kB free_cma:0kB [ 106.213677] lowmem_reserve[]: 0 0 0 0 [ 106.218060] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 106.233393] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 106.250638] Normal: 640*4kB (UM) 452*8kB (UME) 318*16kB (UME) 256*32kB (UM) 296*64kB (UM) 33*128kB (UME) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 693*4096kB (M) = 2897792kB [ 106.270119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 106.278665] 12688 total pagecache pages [ 106.282785] 0 pages in swap cache [ 106.286217] Swap cache stats: add 0, delete 0, find 0/0 [ 106.291570] Free swap = 0kB [ 106.294565] Total swap = 0kB [ 106.297550] 1965969 pages RAM [ 106.300646] 0 pages HighMem/MovableOnly [ 106.304596] 320509 pages reserved [ 106.308167] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 106.318117] CPU: 0 PID: 9122 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 106.325619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.334947] ffff8801b7adf8d0 ffffffff81d95739 1ffff10036f5bf1d ffff8801b6ce1800 [ 106.342923] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7adf9e0 [ 106.350891] ffffffff81451ce2 024000c2b7adf920 0000000041b58ab3 ffffffff841958e5 [ 106.358858] Call Trace: [ 106.361415] [] dump_stack+0xc1/0x128 [ 106.366748] [] warn_alloc+0x212/0x240 [ 106.372165] [] ? zone_watermark_ok_safe+0x280/0x280 [ 106.378802] [] ? avc_has_perm+0xb0/0x4f0 [ 106.384490] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 106.390951] [] __vmalloc_node_range+0x3f5/0x5f0 [ 106.397240] [] ? check_preemption_disabled+0x3b/0x200 [ 106.404048] [] ? task_has_security+0x130/0x270 [ 106.410251] [] vmalloc+0x5b/0x70 [ 106.415237] [] ? sel_write_load+0x130/0xfd0 [ 106.421175] [] sel_write_load+0x130/0xfd0 [ 106.426942] [] ? __free_pages_ok+0xbe5/0x16c0 [ 106.433055] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 106.439861] [] ? sel_read_bool+0x250/0x250 [ 106.445716] [] ? __free_pages+0x4f/0x80 [ 106.451308] [] ? put_task_stack+0x149/0x2d0 [ 106.457248] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 106.464228] [] ? sel_read_bool+0x250/0x250 [ 106.470082] [] __vfs_write+0x103/0x680 [ 106.475586] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 106.482046] [] ? __lock_is_held+0xa1/0xf0 [ 106.487810] [] ? __lock_is_held+0xa1/0xf0 [ 106.493576] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 106.500385] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 106.506933] [] ? __sb_start_write+0x14a/0x310 [ 106.513046] [] vfs_write+0x189/0x530 [ 106.518378] [] SyS_write+0xd9/0x1b0 [ 106.523621] [] ? SyS_read+0x1b0/0x1b0 [ 106.529042] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 106.535158] [] ? do_fast_syscall_32+0xcf/0x870 [ 106.541359] [] ? SyS_read+0x1b0/0x1b0 [ 106.546778] [] do_fast_syscall_32+0x2f5/0x870 [ 106.552892] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.559532] [] entry_SYSENTER_compat+0x90/0xa2 [ 106.566958] Mem-Info: [ 106.569379] active_anon:54865 inactive_anon:43 isolated_anon:0 [ 106.569379] active_file:3524 inactive_file:9111 isolated_file:0 [ 106.569379] unevictable:0 dirty:478 writeback:0 unstable:0 [ 106.569379] slab_reclaimable:6599 slab_unreclaimable:59139 [ 106.569379] mapped:23789 shmem:51 pagetables:629 bounce:0 [ 106.569379] free:1473398 free_pcp:522 free_cma:0 [ 106.602637] Node 0 active_anon:219460kB inactive_anon:172kB active_file:14096kB inactive_file:36444kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95156kB dirty:1912kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 110592kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 106.632499] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 106.661837] lowmem_reserve[]: 0 2908 6410 6410 [ 106.666984] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 106.697979] lowmem_reserve[]: 0 0 3501 3501 [ 106.702903] Normal free:2897732kB min:36824kB low:46028kB high:55232kB active_anon:219460kB inactive_anon:172kB active_file:14096kB inactive_file:36444kB unevictable:0kB writepending:1920kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26396kB slab_unreclaimable:236556kB kernel_stack:5600kB pagetables:2516kB bounce:0kB free_pcp:1312kB local_pcp:736kB free_cma:0kB [ 106.737282] lowmem_reserve[]: 0 0 0 0 [ 106.741692] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 106.756965] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 106.774160] Normal: 640*4kB (UM) 451*8kB (UM) 313*16kB (UME) 259*32kB (UME) 297*64kB (UME) 33*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 1*2048kB (U) 693*4096kB (M) = 2897608kB [ 106.793846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 106.802581] 12692 total pagecache pages [ 106.806536] 0 pages in swap cache [ 106.809980] Swap cache stats: add 0, delete 0, find 0/0 [ 106.815321] Free swap = 0kB [ 106.818306] Total swap = 0kB [ 106.821748] 1965969 pages RAM [ 106.824830] 0 pages HighMem/MovableOnly [ 106.828770] 320509 pages reserved [ 106.832243] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 106.842207] CPU: 0 PID: 9108 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 106.849722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.859051] ffff8801b796f8d0 ffffffff81d95739 1ffff10036f2df1d ffff8801b56b8000 [ 106.867010] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b796f9e0 [ 106.874989] ffffffff81451ce2 024000c2b796f920 0000000041b58ab3 ffffffff841958e5 [ 106.882959] Call Trace: [ 106.885521] [] dump_stack+0xc1/0x128 [ 106.890862] [] warn_alloc+0x212/0x240 [ 106.896279] [] ? zone_watermark_ok_safe+0x280/0x280 [ 106.902916] [] ? avc_has_perm+0xb0/0x4f0 [ 106.908600] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 106.915060] [] __vmalloc_node_range+0x3f5/0x5f0 [ 106.921350] [] ? check_preemption_disabled+0x3b/0x200 [ 106.928159] [] ? task_has_security+0x130/0x270 [ 106.934368] [] vmalloc+0x5b/0x70 [ 106.939354] [] ? sel_write_load+0x130/0xfd0 [ 106.945295] [] sel_write_load+0x130/0xfd0 [ 106.951059] [] ? get_futex_key+0x1050/0x1050 [ 106.957087] [] ? sel_read_bool+0x250/0x250 [ 106.962947] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 106.969929] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 106.976912] [] ? sel_read_bool+0x250/0x250 [ 106.982765] [] __vfs_write+0x103/0x680 [ 106.988268] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 106.994748] [] ? __lock_is_held+0xa1/0xf0 [ 107.000516] [] ? __lock_is_held+0xa1/0xf0 [ 107.006285] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 107.013091] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 107.019641] [] ? __sb_start_write+0x14a/0x310 [ 107.025754] [] vfs_write+0x189/0x530 [ 107.031097] [] SyS_write+0xd9/0x1b0 [ 107.036344] [] ? SyS_read+0x1b0/0x1b0 [ 107.041763] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 107.047876] [] ? do_fast_syscall_32+0xcf/0x870 [ 107.054077] [] ? SyS_read+0x1b0/0x1b0 [ 107.059494] [] do_fast_syscall_32+0x2f5/0x870 [ 107.065954] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.072594] [] entry_SYSENTER_compat+0x90/0xa2 [ 107.079699] Mem-Info: [ 107.082111] active_anon:54330 inactive_anon:43 isolated_anon:0 [ 107.082111] active_file:3524 inactive_file:9114 isolated_file:0 [ 107.082111] unevictable:0 dirty:484 writeback:0 unstable:0 [ 107.082111] slab_reclaimable:6601 slab_unreclaimable:59140 [ 107.082111] mapped:23778 shmem:51 pagetables:617 bounce:0 [ 107.082111] free:1473920 free_pcp:553 free_cma:0 [ 107.115370] Node 0 active_anon:217320kB inactive_anon:172kB active_file:14096kB inactive_file:36456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95112kB dirty:1936kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 107.144878] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 107.174200] lowmem_reserve[]: 0 2908 6410 6410 [ 107.179367] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 107.210746] lowmem_reserve[]: 0 0 3501 3501 [ 107.215643] Normal free:2899820kB min:36824kB low:46028kB high:55232kB active_anon:217320kB inactive_anon:172kB active_file:14096kB inactive_file:36456kB unevictable:0kB writepending:1944kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26408kB slab_unreclaimable:236560kB kernel_stack:5568kB pagetables:2468kB bounce:0kB free_pcp:1432kB local_pcp:736kB free_cma:0kB [ 107.249574] lowmem_reserve[]: 0 0 0 0 [ 107.253949] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 107.269239] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 107.286409] Normal: 659*4kB (UM) 454*8kB (UME) 312*16kB (UME) 259*32kB (UM) 296*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 693*4096kB (M) = 2899804kB [ 107.305859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 107.314424] 12697 total pagecache pages [ 107.318375] 0 pages in swap cache [ 107.321996] Swap cache stats: add 0, delete 0, find 0/0 [ 107.327339] Free swap = 0kB [ 107.330791] Total swap = 0kB [ 107.333788] 1965969 pages RAM [ 107.336860] 0 pages HighMem/MovableOnly [ 107.340830] 320509 pages reserved [ 107.345442] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 107.355742] CPU: 1 PID: 9123 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 107.363248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.372576] ffff8801b87878d0 ffffffff81d95739 1ffff100370f0f1d ffff8801cbef8000 [ 107.380570] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b87879e0 [ 107.388536] ffffffff81451ce2 024000c2b8787920 0000000041b58ab3 ffffffff841958e5 [ 107.396504] Call Trace: [ 107.399064] [] dump_stack+0xc1/0x128 [ 107.404400] [] warn_alloc+0x212/0x240 [ 107.409819] [] ? zone_watermark_ok_safe+0x280/0x280 [ 107.416459] [] ? avc_has_perm+0xb0/0x4f0 [ 107.422141] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 107.428607] [] __vmalloc_node_range+0x3f5/0x5f0 [ 107.434899] [] ? check_preemption_disabled+0x3b/0x200 [ 107.441707] [] ? task_has_security+0x130/0x270 [ 107.447910] [] vmalloc+0x5b/0x70 [ 107.452897] [] ? sel_write_load+0x130/0xfd0 [ 107.458840] [] sel_write_load+0x130/0xfd0 [ 107.464616] [] ? get_futex_key+0x1050/0x1050 [ 107.470644] [] ? sel_read_bool+0x250/0x250 [ 107.476501] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 107.483485] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 107.490471] [] ? sel_read_bool+0x250/0x250 [ 107.496324] [] __vfs_write+0x103/0x680 [ 107.501830] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 107.508290] [] ? __lock_is_held+0xa1/0xf0 [ 107.514061] [] ? __lock_is_held+0xa1/0xf0 [ 107.519832] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 107.526640] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 107.533188] [] ? __sb_start_write+0x14a/0x310 [ 107.539300] [] vfs_write+0x189/0x530 [ 107.544634] [] SyS_write+0xd9/0x1b0 [ 107.549885] [] ? SyS_read+0x1b0/0x1b0 [ 107.555304] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 107.561416] [] ? do_fast_syscall_32+0xcf/0x870 [ 107.567616] [] ? SyS_read+0x1b0/0x1b0 [ 107.573033] [] do_fast_syscall_32+0x2f5/0x870 [ 107.579145] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.585782] [] entry_SYSENTER_compat+0x90/0xa2 [ 107.592284] Mem-Info: [ 107.594683] active_anon:53798 inactive_anon:43 isolated_anon:0 [ 107.594683] active_file:3524 inactive_file:9114 isolated_file:0 [ 107.594683] unevictable:0 dirty:490 writeback:0 unstable:0 [ 107.594683] slab_reclaimable:6602 slab_unreclaimable:59145 [ 107.594683] mapped:23778 shmem:51 pagetables:617 bounce:0 [ 107.594683] free:1474467 free_pcp:552 free_cma:0 [ 107.627993] Node 0 active_anon:215192kB inactive_anon:172kB active_file:14096kB inactive_file:36456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95112kB dirty:1960kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 107.657511] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 107.686842] lowmem_reserve[]: 0 2908 6410 6410 [ 107.692039] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 107.723105] lowmem_reserve[]: 0 0 3501 3501 [ 107.727996] Normal free:2901992kB min:36824kB low:46028kB high:55232kB active_anon:215192kB inactive_anon:172kB active_file:14096kB inactive_file:36456kB unevictable:0kB writepending:1964kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26408kB slab_unreclaimable:236596kB kernel_stack:5504kB pagetables:2468kB bounce:0kB free_pcp:1436kB local_pcp:720kB free_cma:0kB [ 107.762292] lowmem_reserve[]: 0 0 0 0 [ 107.766666] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 107.781938] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 107.799119] Normal: 680*4kB (UM) 454*8kB (UM) 310*16kB (UM) 261*32kB (UM) 297*64kB (UME) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 4*2048kB (UME) 693*4096kB (M) = 2902032kB 2018/03/04 21:57:30 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fchown(0xffffffffffffffff, 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x25) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x9}, 0x1c) fsync(r0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x2050, r0, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/03/04 21:57:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000616000)={0x2, 0x4e22, @empty}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000596000)=0x9, 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00009abffc)=0x8, 0x4) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) bind$inet(r1, &(0x7f0000afbff0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) 2018/03/04 21:57:30 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x140, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000040)={0xb9, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40086437, &(0x7f0000000080)={r2, 0x115}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:30 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0xfffffffffffffffb, 0x1}, {0x1, 0x3}]}) ioctl$sock_netdev_private(r1, 0x8bf5, &(0x7f0000000000)) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000180)=""/71) r3 = request_key(&(0x7f0000000200)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='^\x00', 0x0) keyctl$assume_authority(0x10, r3) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:30 executing program 6: openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x1, 0x2) 2018/03/04 21:57:30 executing program 5: r0 = syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x80) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xd, 0x10010, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000240)="83", 0x1}], 0x1) recvmsg(r1, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001b000)}, 0x2) r3 = memfd_create(&(0x7f0000000000)='\x00', 0x3) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000080)=0x7, 0x4) 2018/03/04 21:57:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x385}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x240000000000000}}, 0x100000000, 0xff}, &(0x7f0000000200)=0x98) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) listen(r0, 0xffffffffffffffff) 2018/03/04 21:57:30 executing program 2: r0 = memfd_create(&(0x7f0000034ffe)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x3, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000140)) write$sndseq(r0, &(0x7f0000044fd0)=[{0x0, 0x0, 0x0, 0x0, @tick=0x3, {}, {0x0, 0x100}, @ext={0x0, &(0x7f0000051000)}}], 0xfffffe52) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000000)={0x4, 0x9, 0x80, 'queue1\x00'}) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r3) getuid() write$sndseq(0xffffffffffffffff, &(0x7f00000001c0)=[{0x36, 0x0, 0xafd, 0x2, @tick=0x1, {0xfff, 0x1}, {0x4, 0x9}, @raw32={[0x0, 0x4, 0x1]}}], 0x1c) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f000003af74)={0x0, 0x0, 0x0, 'queue0\x00'}) r4 = socket(0xa, 0x1, 0x0) openat(r1, &(0x7f0000000100)='./file0\x00', 0x400, 0xd0) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000000)={0x0, &(0x7f0000000340)}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) ioctl(r4, 0x8912, &(0x7f0000000000)) [ 107.818466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 107.827027] 12703 total pagecache pages [ 107.831104] 0 pages in swap cache [ 107.834525] Swap cache stats: add 0, delete 0, find 0/0 [ 107.839874] Free swap = 0kB [ 107.842869] Total swap = 0kB [ 107.845855] 1965969 pages RAM [ 107.848947] 0 pages HighMem/MovableOnly [ 107.852898] 320509 pages reserved [ 107.874882] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 107.894238] CPU: 0 PID: 9186 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 107.901775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.911111] ffff8801b7a3f8d0 ffffffff81d95739 1ffff10036f47f1d ffff8801b12de000 [ 107.919091] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7a3f9e0 [ 107.927108] ffffffff81451ce2 024000c2b7a3f920 0000000041b58ab3 ffffffff841958e5 [ 107.935084] Call Trace: [ 107.937647] [] dump_stack+0xc1/0x128 [ 107.942984] [] warn_alloc+0x212/0x240 [ 107.948405] [] ? zone_watermark_ok_safe+0x280/0x280 [ 107.955042] [] ? avc_has_perm+0xb0/0x4f0 [ 107.960729] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 107.967192] [] __vmalloc_node_range+0x3f5/0x5f0 [ 107.973482] [] ? check_preemption_disabled+0x3b/0x200 [ 107.980292] [] ? task_has_security+0x130/0x270 [ 107.986581] [] vmalloc+0x5b/0x70 [ 107.991569] [] ? sel_write_load+0x130/0xfd0 [ 107.997512] [] sel_write_load+0x130/0xfd0 [ 108.003282] [] ? get_futex_key+0x1050/0x1050 [ 108.009309] [] ? sel_read_bool+0x250/0x250 [ 108.015169] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 108.022152] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 108.029136] [] ? sel_read_bool+0x250/0x250 [ 108.034994] [] __vfs_write+0x103/0x680 [ 108.040504] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 108.046968] [] ? __lock_is_held+0xa1/0xf0 [ 108.052737] [] ? __lock_is_held+0xa1/0xf0 [ 108.058506] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 108.065315] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 108.071867] [] ? __sb_start_write+0x14a/0x310 [ 108.077982] [] vfs_write+0x189/0x530 [ 108.083318] [] SyS_write+0xd9/0x1b0 [ 108.088565] [] ? SyS_read+0x1b0/0x1b0 [ 108.093987] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 108.100102] [] ? do_fast_syscall_32+0xcf/0x870 [ 108.106307] [] ? SyS_read+0x1b0/0x1b0 [ 108.111733] [] do_fast_syscall_32+0x2f5/0x870 [ 108.117846] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.124484] [] entry_SYSENTER_compat+0x90/0xa2 [ 108.138626] Mem-Info: [ 108.141410] active_anon:56917 inactive_anon:43 isolated_anon:0 [ 108.141410] active_file:3524 inactive_file:9124 isolated_file:0 [ 108.141410] unevictable:0 dirty:53 writeback:403 unstable:0 [ 108.141410] slab_reclaimable:6604 slab_unreclaimable:59064 [ 108.141410] mapped:23813 shmem:51 pagetables:634 bounce:0 [ 108.141410] free:1471355 free_pcp:527 free_cma:0 [ 108.175461] Node 0 active_anon:227668kB inactive_anon:172kB active_file:14096kB inactive_file:36496kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95252kB dirty:212kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 116736kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 108.204928] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 108.234322] lowmem_reserve[]: 0 2908 6410 6410 [ 108.239673] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 108.270548] lowmem_reserve[]: 0 0 3501 3501 [ 108.275448] Normal free:2900092kB min:36824kB low:46028kB high:55232kB active_anon:217356kB inactive_anon:172kB active_file:14096kB inactive_file:36496kB unevictable:0kB writepending:208kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26416kB slab_unreclaimable:236292kB kernel_stack:5600kB pagetables:2472kB bounce:0kB free_pcp:1360kB local_pcp:672kB free_cma:0kB [ 108.309286] lowmem_reserve[]: 0 0 0 0 [ 108.313674] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 108.329019] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 108.346246] Normal: 666*4kB (UM) 456*8kB (UM) 310*16kB (UME) 260*32kB (UM) 297*64kB (UME) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 693*4096kB (M) = 2899912kB [ 108.365956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 108.374517] 12709 total pagecache pages [ 108.378472] 0 pages in swap cache [ 108.381916] Swap cache stats: add 0, delete 0, find 0/0 [ 108.387256] Free swap = 0kB [ 108.390260] Total swap = 0kB [ 108.393253] 1965969 pages RAM [ 108.396326] 0 pages HighMem/MovableOnly [ 108.400289] 320509 pages reserved [ 108.403754] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 108.414129] CPU: 0 PID: 9187 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 108.421638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.430965] ffff8801b94d78d0 ffffffff81d95739 1ffff1003729af1d ffff8801b56a6000 [ 108.438942] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b94d79e0 [ 108.446912] ffffffff81451ce2 024000c2b94d7920 0000000041b58ab3 ffffffff841958e5 [ 108.454882] Call Trace: [ 108.457442] [] dump_stack+0xc1/0x128 [ 108.462781] [] warn_alloc+0x212/0x240 [ 108.468202] [] ? zone_watermark_ok_safe+0x280/0x280 [ 108.474838] [] ? avc_has_perm+0xb0/0x4f0 [ 108.480519] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 108.486989] [] __vmalloc_node_range+0x3f5/0x5f0 [ 108.493288] [] ? check_preemption_disabled+0x3b/0x200 [ 108.500101] [] ? task_has_security+0x130/0x270 [ 108.506305] [] vmalloc+0x5b/0x70 [ 108.511292] [] ? sel_write_load+0x130/0xfd0 [ 108.517232] [] sel_write_load+0x130/0xfd0 [ 108.523003] [] ? get_futex_key+0x1050/0x1050 [ 108.529029] [] ? sel_read_bool+0x250/0x250 [ 108.534883] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 108.541867] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 108.548851] [] ? sel_read_bool+0x250/0x250 [ 108.554714] [] __vfs_write+0x103/0x680 [ 108.560231] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 108.566700] [] ? __lock_is_held+0xa1/0xf0 [ 108.572477] [] ? __lock_is_held+0xa1/0xf0 [ 108.578246] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 108.585056] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 108.591605] [] ? __sb_start_write+0x14a/0x310 [ 108.597718] [] vfs_write+0x189/0x530 [ 108.603053] [] SyS_write+0xd9/0x1b0 [ 108.608300] [] ? SyS_read+0x1b0/0x1b0 [ 108.613720] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 108.619834] [] ? do_fast_syscall_32+0xcf/0x870 [ 108.626037] [] ? SyS_read+0x1b0/0x1b0 [ 108.631458] [] do_fast_syscall_32+0x2f5/0x870 [ 108.637574] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.644210] [] entry_SYSENTER_compat+0x90/0xa2 [ 108.651336] Mem-Info: [ 108.653745] active_anon:54328 inactive_anon:43 isolated_anon:0 [ 108.653745] active_file:3524 inactive_file:9133 isolated_file:0 [ 108.653745] unevictable:0 dirty:68 writeback:0 unstable:0 [ 108.653745] slab_reclaimable:6606 slab_unreclaimable:59082 [ 108.653745] mapped:23781 shmem:51 pagetables:617 bounce:0 [ 108.653745] free:1473951 free_pcp:557 free_cma:0 [ 108.686996] Node 0 active_anon:217312kB inactive_anon:172kB active_file:14096kB inactive_file:36532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95124kB dirty:272kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 108.716424] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 108.745737] lowmem_reserve[]: 0 2908 6410 6410 [ 108.750906] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 108.782221] lowmem_reserve[]: 0 0 3501 3501 [ 108.787106] Normal free:2899820kB min:36824kB low:46028kB high:55232kB active_anon:217312kB inactive_anon:172kB active_file:14096kB inactive_file:36532kB unevictable:0kB writepending:276kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26428kB slab_unreclaimable:236328kB kernel_stack:5568kB pagetables:2468kB bounce:0kB free_pcp:1576kB local_pcp:800kB free_cma:0kB [ 108.820935] lowmem_reserve[]: 0 0 0 0 [ 108.825289] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 108.840589] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 108.857771] Normal: 667*4kB (UME) 456*8kB (UM) 310*16kB (UME) 261*32kB (UM) 297*64kB (UME) 33*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 2*2048kB (UM) 693*4096kB (M) = 2899820kB [ 108.877576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 108.886137] 12714 total pagecache pages [ 108.890215] 0 pages in swap cache [ 108.893639] Swap cache stats: add 0, delete 0, find 0/0 [ 108.898984] Free swap = 0kB [ 108.901978] Total swap = 0kB [ 108.904965] 1965969 pages RAM [ 108.908037] 0 pages HighMem/MovableOnly [ 108.912458] 320509 pages reserved [ 108.915934] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 108.926041] CPU: 0 PID: 9196 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 108.933541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.942879] ffff8801b7a1f8d0 ffffffff81d95739 1ffff10036f43f1d ffff8801cb30c800 [ 108.950847] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7a1f9e0 [ 108.958817] ffffffff81451ce2 024000c2b7a1f920 0000000041b58ab3 ffffffff841958e5 [ 108.966786] Call Trace: [ 108.969347] [] dump_stack+0xc1/0x128 [ 108.974685] [] warn_alloc+0x212/0x240 [ 108.980105] [] ? zone_watermark_ok_safe+0x280/0x280 [ 108.986744] [] ? avc_has_perm+0xb0/0x4f0 [ 108.992423] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 108.998885] [] __vmalloc_node_range+0x3f5/0x5f0 [ 109.005175] [] ? check_preemption_disabled+0x3b/0x200 [ 109.011981] [] ? task_has_security+0x130/0x270 [ 109.018179] [] vmalloc+0x5b/0x70 [ 109.023163] [] ? sel_write_load+0x130/0xfd0 [ 109.029102] [] sel_write_load+0x130/0xfd0 [ 109.034869] [] ? check_preemption_disabled+0x3b/0x200 [ 109.041677] [] ? check_preemption_disabled+0x3b/0x200 [ 109.048485] [] ? sel_read_bool+0x250/0x250 [ 109.054340] [] ? mark_held_locks+0xaf/0x100 [ 109.060280] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 109.066568] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 109.073373] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 109.080353] [] ? sel_read_bool+0x250/0x250 [ 109.086206] [] __vfs_write+0x103/0x680 [ 109.091710] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 109.098170] [] ? __lock_is_held+0xa1/0xf0 [ 109.103935] [] ? __lock_is_held+0xa1/0xf0 [ 109.109700] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 109.116507] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 109.123060] [] ? __sb_start_write+0x14a/0x310 [ 109.129173] [] vfs_write+0x189/0x530 [ 109.134511] [] SyS_write+0xd9/0x1b0 [ 109.139757] [] ? SyS_read+0x1b0/0x1b0 [ 109.145175] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 109.151291] [] ? do_fast_syscall_32+0xcf/0x870 [ 109.157491] [] ? SyS_read+0x1b0/0x1b0 [ 109.162912] [] do_fast_syscall_32+0x2f5/0x870 [ 109.169024] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.175659] [] entry_SYSENTER_compat+0x90/0xa2 [ 109.182715] Mem-Info: [ 109.185122] active_anon:54328 inactive_anon:43 isolated_anon:0 [ 109.185122] active_file:3524 inactive_file:9133 isolated_file:0 [ 109.185122] unevictable:0 dirty:74 writeback:0 unstable:0 [ 109.185122] slab_reclaimable:6608 slab_unreclaimable:59082 [ 109.185122] mapped:23781 shmem:51 pagetables:617 bounce:0 [ 109.185122] free:1473920 free_pcp:580 free_cma:0 [ 109.218788] Node 0 active_anon:217312kB inactive_anon:172kB active_file:14096kB inactive_file:36532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95124kB dirty:300kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 109.248268] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 109.277946] lowmem_reserve[]: 0 2908 6410 6410 [ 109.283111] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 109.314096] lowmem_reserve[]: 0 0 3501 3501 [ 109.319470] Normal free:2899852kB min:36824kB low:46028kB high:55232kB active_anon:217312kB inactive_anon:172kB active_file:14096kB inactive_file:36532kB unevictable:0kB writepending:300kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26432kB slab_unreclaimable:236328kB kernel_stack:5536kB pagetables:2468kB bounce:0kB free_pcp:1548kB local_pcp:800kB free_cma:0kB [ 109.353743] lowmem_reserve[]: 0 0 0 0 [ 109.358093] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 109.373381] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 109.391048] Normal: 667*4kB (UME) 456*8kB (UM) 310*16kB (UME) 262*32kB (UM) 297*64kB (UME) 33*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 2*2048kB (UM) 693*4096kB (M) = 2899852kB [ 109.410844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 109.419935] 12719 total pagecache pages [ 109.423882] 0 pages in swap cache [ 109.427302] Swap cache stats: add 0, delete 0, find 0/0 [ 109.432653] Free swap = 0kB [ 109.435647] Total swap = 0kB [ 109.438632] 1965969 pages RAM [ 109.441730] 0 pages HighMem/MovableOnly [ 109.445678] 320509 pages reserved [ 109.449151] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 109.459317] CPU: 1 PID: 9192 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 109.466824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.476147] ffff8801c2b678d0 ffffffff81d95739 1ffff1003856cf1d ffff8801b12f4800 [ 109.484113] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801c2b679e0 [ 109.492079] ffffffff81451ce2 024000c2c2b67920 0000000041b58ab3 ffffffff841958e5 [ 109.500043] Call Trace: [ 109.502604] [] dump_stack+0xc1/0x128 [ 109.507937] [] warn_alloc+0x212/0x240 [ 109.513357] [] ? zone_watermark_ok_safe+0x280/0x280 [ 109.519993] [] ? avc_has_perm+0xb0/0x4f0 [ 109.525675] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 109.532139] [] __vmalloc_node_range+0x3f5/0x5f0 [ 109.538427] [] ? check_preemption_disabled+0x3b/0x200 [ 109.545233] [] ? task_has_security+0x130/0x270 [ 109.551436] [] vmalloc+0x5b/0x70 [ 109.556421] [] ? sel_write_load+0x130/0xfd0 [ 109.562362] [] sel_write_load+0x130/0xfd0 [ 109.568129] [] ? get_futex_key+0x1050/0x1050 [ 109.574158] [] ? sel_read_bool+0x250/0x250 [ 109.580012] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 109.586992] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 109.593976] [] ? sel_read_bool+0x250/0x250 [ 109.599830] [] __vfs_write+0x103/0x680 [ 109.605348] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 109.611811] [] ? __lock_is_held+0xa1/0xf0 [ 109.617578] [] ? __lock_is_held+0xa1/0xf0 [ 109.623345] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 109.630157] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 109.636704] [] ? __sb_start_write+0x14a/0x310 [ 109.642817] [] vfs_write+0x189/0x530 [ 109.648148] [] SyS_write+0xd9/0x1b0 [ 109.653394] [] ? SyS_read+0x1b0/0x1b0 [ 109.658817] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 109.664942] [] ? do_fast_syscall_32+0xcf/0x870 [ 109.671143] [] ? SyS_read+0x1b0/0x1b0 [ 109.676562] [] do_fast_syscall_32+0x2f5/0x870 [ 109.682678] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.689316] [] entry_SYSENTER_compat+0x90/0xa2 [ 109.695811] Mem-Info: [ 109.698211] active_anon:53793 inactive_anon:43 isolated_anon:0 [ 109.698211] active_file:3524 inactive_file:9135 isolated_file:0 [ 109.698211] unevictable:0 dirty:78 writeback:0 unstable:0 [ 109.698211] slab_reclaimable:6608 slab_unreclaimable:59091 [ 109.698211] mapped:23770 shmem:51 pagetables:605 bounce:0 [ 109.698211] free:1474504 free_pcp:550 free_cma:0 [ 109.731378] Node 0 active_anon:215172kB inactive_anon:172kB active_file:14096kB inactive_file:36540kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95080kB dirty:312kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 106496kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 109.760824] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 109.790141] lowmem_reserve[]: 0 2908 6410 6410 [ 109.795293] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 109.826340] lowmem_reserve[]: 0 0 3501 3501 [ 109.831265] Normal free:2902156kB min:36824kB low:46028kB high:55232kB active_anon:215172kB inactive_anon:172kB active_file:14096kB inactive_file:36540kB unevictable:0kB writepending:316kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26436kB slab_unreclaimable:236364kB kernel_stack:5504kB pagetables:2420kB bounce:0kB free_pcp:1424kB local_pcp:736kB free_cma:0kB [ 109.865091] lowmem_reserve[]: 0 0 0 0 [ 109.869486] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 109.884754] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 109.901963] Normal: 707*4kB (UME) 458*8kB (UM) 315*16kB (UME) 262*32kB (UM) 297*64kB (UME) 33*128kB (UME) 14*256kB (ME) 11*512kB (UME) 5*1024kB (UME) 3*2048kB (UM) 693*4096kB (M) = 2902156kB [ 109.921751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/03/04 21:57:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x4e20, @empty}, {0x2, 0x4e20, @rand_addr}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='nr0\x00'}) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) 2018/03/04 21:57:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/136) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x402, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x10000002, 0x4) 2018/03/04 21:57:32 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x4) connect$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) dup(r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000240)=0x100000000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000140)={0x2, 0xffffffffffffff7f, 0x7ff, 'queue1\x00', 0xfffffffffffffffc}) 2018/03/04 21:57:32 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020d000010000000000000000000000003000600000000000200000031ebf8c7000000000000000003000500000000000200000000000000000000000000000008001200020001000000000000000000100000000303000000000000000000001d00000101000000000000000000000000000000000000000000000000000000"], 0x80}, 0x1}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8400, 0x0) 2018/03/04 21:57:32 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000ea5000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = socket(0xf, 0xa, 0xef62) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@int=0x6, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x3b, "55637276db4e52fde188038ef6786b5b71ec3d3883566cb1d0f511b42ca4105c19b94515d7b95993db6da157565a19a5082c93f6c855fc45e5b66b"}, &(0x7f0000000300)=0x43) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000340)={r3, 0xfb25}, 0x8) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240)=0x2, 0x4) memfd_create(&(0x7f0000000200)='/dev/snd/timer\x00', 0x1) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e21, 0xffffffffffff0000, @remote={0xfe, 0x80, [], 0xbb}}}, 0x3ff, 0x6, 0x5c5, 0xffff, 0x3}, &(0x7f0000000180)=0xa0) 2018/03/04 21:57:32 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x100000000, 0x0, 0x7, 0x1}, &(0x7f0000000080)=0x20) 2018/03/04 21:57:32 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/hci\x00') syncfs(r0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) getdents64(r0, &(0x7f0000a1bfda)=""/38, 0xffffffffffffff99) 2018/03/04 21:57:32 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord\x00', 0x880, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000180)={0x2, 0xa, 0x6, 0x100, 0x2, 0x6}) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40042406, &(0x7f0000000040)='/selinux/load\x00') setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) 2018/03/04 21:57:32 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) writev(r0, &(0x7f0000001300)=[{&(0x7f00000000c0)='0', 0x1}, {&(0x7f0000001280)='K', 0x1}], 0x2) [ 109.930476] 12723 total pagecache pages [ 109.934434] 0 pages in swap cache [ 109.937853] Swap cache stats: add 0, delete 0, find 0/0 [ 109.943207] Free swap = 0kB [ 109.946204] Total swap = 0kB [ 109.949221] 1965969 pages RAM [ 109.952301] 0 pages HighMem/MovableOnly [ 109.956239] 320509 pages reserved [ 109.969525] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) 2018/03/04 21:57:32 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000100)) r1 = socket$inet(0x10, 0x3, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000140)=0x3) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'irlan0\x00', @ifru_mtu=0xd05}) dup2(r1, r2) exit(0x0) [ 109.990167] CPU: 1 PID: 9208 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 109.997712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.007056] ffff8801d789f8d0 ffffffff81d95739 1ffff1003af13f1d ffff8801b6e59800 [ 110.015098] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801d789f9e0 [ 110.023091] ffffffff81451ce2 024000c2d789f920 0000000041b58ab3 ffffffff841958e5 [ 110.031086] Call Trace: [ 110.033646] [] dump_stack+0xc1/0x128 [ 110.038991] [] warn_alloc+0x212/0x240 [ 110.044422] [] ? zone_watermark_ok_safe+0x280/0x280 [ 110.051062] [] ? avc_has_perm+0xb0/0x4f0 [ 110.056762] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 110.063237] [] __vmalloc_node_range+0x3f5/0x5f0 [ 110.069527] [] ? check_preemption_disabled+0x3b/0x200 [ 110.076339] [] ? task_has_security+0x130/0x270 [ 110.082540] [] vmalloc+0x5b/0x70 [ 110.087529] [] ? sel_write_load+0x130/0xfd0 [ 110.093469] [] sel_write_load+0x130/0xfd0 [ 110.099237] [] ? get_futex_key+0x1050/0x1050 [ 110.105269] [] ? sel_read_bool+0x250/0x250 [ 110.111131] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 110.118119] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 110.125107] [] ? sel_read_bool+0x250/0x250 [ 110.130970] [] __vfs_write+0x103/0x680 [ 110.136479] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 110.142939] [] ? __lock_is_held+0xa1/0xf0 [ 110.148706] [] ? __lock_is_held+0xa1/0xf0 [ 110.154474] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 110.161289] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 110.167854] [] ? __sb_start_write+0x14a/0x310 [ 110.173981] [] vfs_write+0x189/0x530 [ 110.179318] [] SyS_write+0xd9/0x1b0 [ 110.184570] [] ? SyS_read+0x1b0/0x1b0 2018/03/04 21:57:32 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='v', 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000100)={0x6c2, 0x0, 0x0, 0x3ff}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40106435, &(0x7f0000000140)={0x4, r1, 0x1, 0x1}) sendfile(r0, r0, &(0x7f0000001000)=0x3c, 0x400000000fec) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000040)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) rmdir(&(0x7f0000000000)='./file0\x00') [ 110.189990] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 110.196108] [] ? do_fast_syscall_32+0xcf/0x870 [ 110.202310] [] ? SyS_read+0x1b0/0x1b0 [ 110.207732] [] do_fast_syscall_32+0x2f5/0x870 [ 110.213848] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.220486] [] entry_SYSENTER_compat+0x90/0xa2 [ 110.229531] Mem-Info: [ 110.232014] active_anon:55927 inactive_anon:43 isolated_anon:0 2018/03/04 21:57:33 executing program 0: r0 = syz_open_dev$random(&(0x7f00002ebff4)='/dev/random\x00', 0x0, 0x0) fchmod(r0, 0x4c) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000003ff4)={0x4}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x400000000002, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc00c6419, &(0x7f0000000400)={0x4, &(0x7f0000000100)=""/9, &(0x7f00000003c0)=[{0x9, 0x46, 0x279, &(0x7f0000000140)=""/70}, {0x8, 0x9, 0xffffffff00000001, &(0x7f00000001c0)=""/9}, {0x7, 0xba, 0xff, &(0x7f0000000200)=""/186}, {0x7c8, 0xe8, 0x2, &(0x7f00000002c0)=""/232}]}) r3 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0xc0505350, &(0x7f0000000040)={{0x1, 0x4}, {0x200, 0xc15}, 0x0, 0x7, 0x4}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000017eff4)) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) 2018/03/04 21:57:33 executing program 0: mkdir(&(0x7f0000024000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x1, &(0x7f000000a000)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f000013b000)={0x0, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000b5bfc8)={&(0x7f0000000180)=ANY=[@ANYRES64=r1], 0x1, &(0x7f0000042000)=[], 0x0, &(0x7f0000641a38)=[]}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) getgroups(0x6, &(0x7f0000000100)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) syz_fuse_mount(&(0x7f0000000040)='./file1\x00', 0x9000, r2, r3, 0xf5, 0x50) mknod(&(0x7f0000000000)='./file1\x00', 0x1, 0x3) [ 110.232014] active_file:3524 inactive_file:9140 isolated_file:0 [ 110.232014] unevictable:0 dirty:80 writeback:0 unstable:0 [ 110.232014] slab_reclaimable:6610 slab_unreclaimable:59236 [ 110.232014] mapped:23808 shmem:51 pagetables:665 bounce:0 [ 110.232014] free:1472120 free_pcp:408 free_cma:0 2018/03/04 21:57:33 executing program 4: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/create\x00', 0x2, 0x0) write$selinux_create(r0, &(0x7f0000000040)=@access={'system_u:object_r:chfn_exec_t:s0', 0x20, '/sbin/dhclient', 0x20}, 0x33) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) fchownat(r1, &(0x7f0000000100)='./file0\x00', r2, r3, 0x400) write$selinux_create(r0, &(0x7f0000000080)=@access={'system_u:object_r:tetex_data_t:s0', 0x20, 'system_u:system_r:kernel_t:s0', 0x20, 0x37, 0x30}, 0x43) 2018/03/04 21:57:33 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/03/04 21:57:33 executing program 4: r0 = socket(0xb, 0xfffffffffffffffd, 0x1ff) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x3, 0x81, 0x820e, 0x8, 0xacc, 0x7fff, 0x1, 0x7fff, 0x0}, &(0x7f0000000180)=0x20) getsockname$llc(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x7f0, 0xb5c0}, 0x98) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x6, 0x10, &(0x7f0000000000)={{{@in6=@loopback, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0x418) r3 = gettid() setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000380)={0xfb4a, {{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x1, 0x4, [{{0x2, 0x4e21, @empty}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}]}, 0x2b8) listen$netrom(r0, 0x7) r4 = socket(0xf1cd4b6eefc89879, 0x5, 0x4) connect$llc(r4, &(0x7f0000000640)={0x1a, 0x15, 0x101, 0xfffffffffffff001, 0xfffffffffffff122, 0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) fcntl$setownex(r0, 0xf, &(0x7f00000002c0)={0x3, r3}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000100)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x10) r5 = request_key(&(0x7f0000000680)='user\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)='ppp0trusted\x00', 0xfffffffffffffff8) keyctl$describe(0x6, r5, &(0x7f0000000740)=""/138, 0x8a) [ 110.265498] Node 0 active_anon:223744kB inactive_anon:172kB active_file:14096kB inactive_file:36572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95232kB dirty:332kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 110.295438] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.325070] lowmem_reserve[]: 0 2908 6410 6410 2018/03/04 21:57:33 executing program 5: seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x2, &(0x7f0000e58000)=[{0x15}, {0x6, 0x0, 0x0, 0xffffffff}]}) mknod(&(0x7f0000000140)='./file0\x00', 0x801c, 0x7ff) pselect6(0x40, &(0x7f00000001c0)={0x0, 0x5, 0x1, 0x1ff, 0x80, 0x1f7, 0x651, 0x1}, &(0x7f0000000200)={0x6, 0x3, 0x96, 0x1, 0x1, 0xeeb, 0xffff, 0x8}, &(0x7f0000000240)={0x5, 0x100000000, 0x8, 0x3f, 0xff8, 0x3, 0x9, 0x8}, &(0x7f0000000280), &(0x7f0000000300)={&(0x7f00000002c0)={0x5}, 0x8}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000180)='/dev/keychord\x00', 0x80, 0x0) sendfile(r0, r1, &(0x7f0000000100), 0x2) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0x40000000000080, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x10000, 0x0, 0x0, 0xa, 0x0, "62ccb3e8fe62748a25e9580d12a65bd3bd461c2a81f1c3e20b1ce9e807eac079678a3c593f2fbdfa0b364ab176053eed123549f080784fc130721c3acb566c20", "73f8d4301fb74e6ee1ee85ab39435ef887aa753a221b2eeb83340c42ad0cc60b6890f689982e21ccf7cdfa16ce8fc15e2bca665a1f9bf4de16ce020cc3712ca2", "32423bfb65313c9589159795b781aa36cab62f2cac29fccc08057d2326df2040", [0xcd, 0x7]}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/04 21:57:33 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000672000)='/dev/ptmx\x00', 0x0, 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)="dcd7c55f5f25a13234196bb6fd95bd45759f58c6983ca4eaf26d27f52a0a6b30", 0x20}, {&(0x7f0000000040)="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", 0xfb}, {&(0x7f0000000140)="bfe1c608b2e0d2cdafacd4960a73adab35182fd3c838a073b21d971091cf8c3961a5e28627c4e19d6f7f1c06600889e4922b0d83d12c5c851744f29bfaaa7712966c368bd49c1f0c43d5be65299ae7efc1651bfdff2f90213886efb5d9e462d79d64153a1d9a1d445a6e7e3a5179c7d618f9b1de12ca5def71640e213c73ea5d88d8bc635e0c03edbf0de9055dae3cf36d7847b2e5716e97923167b727c97ea717f87cb24f5752313178b3df8768", 0xae}, {&(0x7f0000000200)="bbf9e72bafc0a09a5530f7d9d835a07fcb29d760e01cbcc90307b7f7512e21cb18e7bd0b36e1e432e76a18acfa98e521945ba6e493fa471dd6f647f1919d7bb31b5f5fda4d10dd41b9fa78d178c2a0cbc020ed115a8be6d56d49720d6a453d644aa590ba54a1b3458ad659f859654e104a83acabcea13c0c219c967204197b8f6c933028424c73029cdf920563616daac06af06de3f7cd8eba31afa9989068bd8835c4fc23104009feb0fdb39034051719bc0e445dfa6729e3fbf13777bbc2f9", 0xc0}, {&(0x7f00000002c0)="2489f630cc08f90af304328fda18b0e4dfdd7b3c9c93d2ff9fb98ea4f6cbf2bf6782e8d7979452db374e3ded4898de0eb3f468382de682051ea92c0fbdb76fec7ef97afc550e640fda5c3cb39a48a396b9d8c3c8c39bac8bae4055a98784ac6431640727fa56cb96c279a2c69f98571b325bc45a820f930009fba9cad835f598f94151e1e7ba2053c435bca797fee1b568c49a5fc87d0521109e2a9d35b4f181e22e28c0f4ae172d536650764af94813a7", 0xb1}, {&(0x7f0000000380)="bce8757fc83db52374f3bdbc2a93cf48236ed0", 0x13}], 0x6, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f0000257000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x3}) [ 110.330483] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 110.362807] lowmem_reserve[]: 0 0 3501 3501 [ 110.367796] Normal free:2886596kB min:36824kB low:46028kB high:55232kB active_anon:229984kB inactive_anon:172kB active_file:14096kB inactive_file:36580kB unevictable:0kB writepending:344kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26376kB slab_unreclaimable:236984kB kernel_stack:5792kB pagetables:2716kB bounce:0kB free_pcp:672kB local_pcp:280kB free_cma:0kB [ 110.401583] lowmem_reserve[]: 0 0 0 0 [ 110.405958] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 110.421294] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 110.438601] Normal: 648*4kB (UME) 456*8kB (UME) 320*16kB (UME) 241*32kB (UME) 296*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 692*4096kB (M) = 2895232kB [ 110.458436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 110.467030] 12731 total pagecache pages [ 110.471228] 0 pages in swap cache [ 110.474672] Swap cache stats: add 0, delete 0, find 0/0 [ 110.480049] Free swap = 0kB [ 110.483052] Total swap = 0kB [ 110.486040] 1965969 pages RAM [ 110.489149] 0 pages HighMem/MovableOnly [ 110.493098] 320509 pages reserved [ 110.496565] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 110.509254] CPU: 0 PID: 9211 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 110.516758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.526079] ffff8801cd85f8d0 ffffffff81d95739 1ffff10039b0bf1d ffff8801cd718000 [ 110.534044] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801cd85f9e0 [ 110.542017] ffffffff81451ce2 024000c2cd85f920 0000000041b58ab3 ffffffff841958e5 [ 110.549990] Call Trace: [ 110.552555] [] dump_stack+0xc1/0x128 [ 110.557887] [] warn_alloc+0x212/0x240 [ 110.563305] [] ? zone_watermark_ok_safe+0x280/0x280 [ 110.569942] [] ? avc_has_perm+0xb0/0x4f0 [ 110.575622] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 110.582096] [] __vmalloc_node_range+0x3f5/0x5f0 [ 110.588386] [] ? check_preemption_disabled+0x3b/0x200 [ 110.595196] [] ? task_has_security+0x130/0x270 [ 110.601397] [] vmalloc+0x5b/0x70 [ 110.606382] [] ? sel_write_load+0x130/0xfd0 [ 110.612319] [] sel_write_load+0x130/0xfd0 [ 110.618084] [] ? get_futex_key+0x1050/0x1050 [ 110.624119] [] ? sel_read_bool+0x250/0x250 [ 110.629983] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 110.636966] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 110.643944] [] ? sel_read_bool+0x250/0x250 [ 110.649799] [] __vfs_write+0x103/0x680 [ 110.655306] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 110.661767] [] ? __lock_is_held+0xa1/0xf0 [ 110.667534] [] ? __lock_is_held+0xa1/0xf0 [ 110.673302] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 110.680109] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 110.686657] [] ? __sb_start_write+0x14a/0x310 [ 110.692772] [] vfs_write+0x189/0x530 [ 110.698105] [] SyS_write+0xd9/0x1b0 [ 110.703346] [] ? SyS_read+0x1b0/0x1b0 [ 110.708764] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 110.714879] [] ? do_fast_syscall_32+0xcf/0x870 [ 110.721079] [] ? SyS_read+0x1b0/0x1b0 [ 110.726506] [] do_fast_syscall_32+0x2f5/0x870 [ 110.732625] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.739259] [] entry_SYSENTER_compat+0x90/0xa2 [ 110.747117] Mem-Info: [ 110.749569] active_anon:55401 inactive_anon:41 isolated_anon:0 [ 110.749569] active_file:3524 inactive_file:9157 isolated_file:0 [ 110.749569] unevictable:0 dirty:89 writeback:0 unstable:0 [ 110.749569] slab_reclaimable:6596 slab_unreclaimable:59258 [ 110.749569] mapped:23822 shmem:51 pagetables:651 bounce:0 [ 110.749569] free:1472757 free_pcp:427 free_cma:0 [ 110.782817] Node 0 active_anon:221596kB inactive_anon:172kB active_file:14096kB inactive_file:36632kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:356kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 112640kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 110.812426] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 110.841746] lowmem_reserve[]: 0 2908 6410 6410 [ 110.846905] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 110.877778] lowmem_reserve[]: 0 0 3501 3501 [ 110.882696] Normal free:2895232kB min:36824kB low:46028kB high:55232kB active_anon:221596kB inactive_anon:172kB active_file:14096kB inactive_file:36632kB unevictable:0kB writepending:368kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26388kB slab_unreclaimable:237064kB kernel_stack:5632kB pagetables:2564kB bounce:0kB free_pcp:924kB local_pcp:260kB free_cma:0kB [ 110.916436] lowmem_reserve[]: 0 0 0 0 [ 110.920935] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 110.936194] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 110.953375] Normal: 668*4kB (UM) 454*8kB (UM) 316*16kB (UME) 239*32kB (UME) 297*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 692*4096kB (M) = 2895232kB [ 110.972815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 110.981372] 12735 total pagecache pages [ 110.985322] 0 pages in swap cache [ 110.988744] Swap cache stats: add 0, delete 0, find 0/0 [ 110.994095] Free swap = 0kB [ 110.997091] Total swap = 0kB [ 111.000093] 1965969 pages RAM [ 111.003173] 0 pages HighMem/MovableOnly [ 111.007112] 320509 pages reserved [ 111.010580] syz-executor1: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 111.020686] CPU: 0 PID: 9213 Comm: syz-executor1 Not tainted 4.9.85-ge0b05e6 #57 [ 111.028191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.037518] ffff8801b127f8d0 ffffffff81d95739 1ffff1003624ff1d ffff8801cd71b000 [ 111.045518] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b127f9e0 [ 111.053483] ffffffff81451ce2 024000c2b127f920 0000000041b58ab3 ffffffff841958e5 [ 111.061442] Call Trace: [ 111.064001] [] dump_stack+0xc1/0x128 [ 111.069335] [] warn_alloc+0x212/0x240 [ 111.074754] [] ? zone_watermark_ok_safe+0x280/0x280 [ 111.081387] [] ? avc_has_perm+0xb0/0x4f0 [ 111.087068] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 111.093527] [] __vmalloc_node_range+0x3f5/0x5f0 [ 111.099814] [] ? check_preemption_disabled+0x3b/0x200 [ 111.106624] [] ? task_has_security+0x130/0x270 [ 111.112822] [] vmalloc+0x5b/0x70 [ 111.117806] [] ? sel_write_load+0x130/0xfd0 [ 111.123744] [] sel_write_load+0x130/0xfd0 [ 111.129512] [] ? get_futex_key+0x1050/0x1050 [ 111.135540] [] ? sel_read_bool+0x250/0x250 [ 111.141396] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 111.148376] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 111.155357] [] ? sel_read_bool+0x250/0x250 [ 111.161213] [] __vfs_write+0x103/0x680 [ 111.166719] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 111.173180] [] ? __lock_is_held+0xa1/0xf0 [ 111.178947] [] ? __lock_is_held+0xa1/0xf0 [ 111.184713] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 111.191526] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 111.198075] [] ? __sb_start_write+0x14a/0x310 [ 111.204190] [] vfs_write+0x189/0x530 [ 111.209521] [] SyS_write+0xd9/0x1b0 [ 111.214764] [] ? SyS_read+0x1b0/0x1b0 [ 111.220186] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 111.226298] [] ? do_fast_syscall_32+0xcf/0x870 [ 111.232503] [] ? SyS_read+0x1b0/0x1b0 [ 111.237920] [] do_fast_syscall_32+0x2f5/0x870 [ 111.244032] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.250667] [] entry_SYSENTER_compat+0x90/0xa2 [ 111.257723] Mem-Info: [ 111.260144] active_anon:55399 inactive_anon:43 isolated_anon:0 [ 111.260144] active_file:3524 inactive_file:9158 isolated_file:0 [ 111.260144] unevictable:0 dirty:98 writeback:0 unstable:0 [ 111.260144] slab_reclaimable:6599 slab_unreclaimable:59266 [ 111.260144] mapped:23801 shmem:51 pagetables:641 bounce:0 [ 111.260144] free:1472781 free_pcp:418 free_cma:0 [ 111.293320] Node 0 active_anon:221596kB inactive_anon:172kB active_file:14096kB inactive_file:36632kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95204kB dirty:392kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 112640kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 111.322775] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 111.352543] lowmem_reserve[]: 0 2908 6410 6410 [ 111.357695] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 111.388655] lowmem_reserve[]: 0 0 3501 3501 [ 111.393578] Normal free:2895264kB min:36824kB low:46028kB high:55232kB active_anon:221596kB inactive_anon:172kB active_file:14096kB inactive_file:36632kB unevictable:0kB writepending:396kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26400kB slab_unreclaimable:237064kB kernel_stack:5600kB pagetables:2564kB bounce:0kB free_pcp:896kB local_pcp:660kB free_cma:0kB [ 111.427311] lowmem_reserve[]: 0 0 0 0 [ 111.431676] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 111.446944] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 111.464564] Normal: 668*4kB (UM) 454*8kB (UM) 316*16kB (UME) 240*32kB (UME) 297*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 692*4096kB (M) = 2895264kB [ 111.484005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 111.492727] 12743 total pagecache pages [ 111.496695] 0 pages in swap cache [ 111.500136] Swap cache stats: add 0, delete 0, find 0/0 [ 111.505477] Free swap = 0kB [ 111.508463] Total swap = 0kB [ 111.511487] 1965969 pages RAM [ 111.514568] 0 pages HighMem/MovableOnly [ 111.518511] 320509 pages reserved [ 111.522211] syz-executor7: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 111.532334] CPU: 1 PID: 9222 Comm: syz-executor7 Not tainted 4.9.85-ge0b05e6 #57 [ 111.539837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.549163] ffff8801b7adf8d0 ffffffff81d95739 1ffff10036f5bf1d ffff8801cb84c800 [ 111.557135] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b7adf9e0 [ 111.565106] ffffffff81451ce2 024000c2b7adf920 0000000041b58ab3 ffffffff841958e5 [ 111.573070] Call Trace: [ 111.575631] [] dump_stack+0xc1/0x128 [ 111.580970] [] warn_alloc+0x212/0x240 [ 111.586389] [] ? zone_watermark_ok_safe+0x280/0x280 [ 111.593023] [] ? avc_has_perm+0xb0/0x4f0 [ 111.598704] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 111.605169] [] __vmalloc_node_range+0x3f5/0x5f0 [ 111.611459] [] ? check_preemption_disabled+0x3b/0x200 [ 111.618268] [] ? task_has_security+0x130/0x270 [ 111.624476] [] vmalloc+0x5b/0x70 [ 111.629464] [] ? sel_write_load+0x130/0xfd0 [ 111.635405] [] sel_write_load+0x130/0xfd0 [ 111.641171] [] ? get_futex_key+0x1050/0x1050 [ 111.647199] [] ? sel_read_bool+0x250/0x250 [ 111.653067] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 111.660049] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 111.667029] [] ? sel_read_bool+0x250/0x250 [ 111.672882] [] __vfs_write+0x103/0x680 [ 111.678389] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 111.684848] [] ? __lock_is_held+0xa1/0xf0 [ 111.690615] [] ? __lock_is_held+0xa1/0xf0 [ 111.696382] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 111.703192] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 111.709744] [] ? __sb_start_write+0x14a/0x310 [ 111.715861] [] vfs_write+0x189/0x530 [ 111.721196] [] SyS_write+0xd9/0x1b0 [ 111.726441] [] ? SyS_read+0x1b0/0x1b0 [ 111.731870] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 111.737984] [] ? do_fast_syscall_32+0xcf/0x870 [ 111.744184] [] ? SyS_read+0x1b0/0x1b0 [ 111.749604] [] do_fast_syscall_32+0x2f5/0x870 [ 111.755716] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.762352] [] entry_SYSENTER_compat+0x90/0xa2 [ 111.768892] Mem-Info: [ 111.771300] active_anon:54330 inactive_anon:43 isolated_anon:0 [ 111.771300] active_file:3525 inactive_file:9160 isolated_file:0 [ 111.771300] unevictable:0 dirty:102 writeback:0 unstable:0 [ 111.771300] slab_reclaimable:6600 slab_unreclaimable:59276 [ 111.771300] mapped:23778 shmem:51 pagetables:617 bounce:0 [ 111.771300] free:1473879 free_pcp:424 free_cma:0 [ 111.804732] Node 0 active_anon:217320kB inactive_anon:172kB active_file:14100kB inactive_file:36640kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95112kB dirty:408kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 111.834175] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 111.863487] lowmem_reserve[]: 0 2908 6410 6410 [ 111.868634] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB [ 111.899753] lowmem_reserve[]: 0 0 3501 3501 [ 111.904651] Normal free:2899656kB min:36824kB low:46028kB high:55232kB active_anon:217320kB inactive_anon:172kB active_file:14100kB inactive_file:36640kB unevictable:0kB writepending:416kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26400kB slab_unreclaimable:237104kB kernel_stack:5536kB pagetables:2468kB bounce:0kB free_pcp:920kB local_pcp:228kB free_cma:0kB [ 111.938391] lowmem_reserve[]: 0 0 0 0 [ 111.942774] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 111.958027] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB [ 111.975201] Normal: 708*4kB (UM) 457*8kB (UME) 321*16kB (UME) 241*32kB (UME) 297*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 3*2048kB (UME) 693*4096kB (M) = 2899656kB [ 111.994722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 112.003280] 12749 total pagecache pages [ 112.007228] 0 pages in swap cache [ 112.010844] Swap cache stats: add 0, delete 0, find 0/0 [ 112.016187] Free swap = 0kB [ 112.019190] Total swap = 0kB [ 112.022185] 1965969 pages RAM [ 112.025258] 0 pages HighMem/MovableOnly [ 112.029222] 320509 pages reserved [ 112.032686] syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 112.043665] CPU: 0 PID: 9236 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 112.051183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.060510] ffff8801b12b78d0 ffffffff81d95739 1ffff10036256f1d ffff8801ba07c800 [ 112.068484] ffffffff83ab9420 0000000000000001 0000000000400000 ffff8801b12b79e0 [ 112.076464] ffffffff81451ce2 024000c2b12b7920 0000000041b58ab3 ffffffff841958e5 [ 112.084436] Call Trace: [ 112.086998] [] dump_stack+0xc1/0x128 [ 112.092334] [] warn_alloc+0x212/0x240 [ 112.097754] [] ? zone_watermark_ok_safe+0x280/0x280 [ 112.104390] [] ? avc_has_perm+0xb0/0x4f0 [ 112.110071] [] ? __vmalloc_node_range+0x3e0/0x5f0 [ 112.116531] [] __vmalloc_node_range+0x3f5/0x5f0 [ 112.122819] [] ? check_preemption_disabled+0x3b/0x200 [ 112.129627] [] ? task_has_security+0x130/0x270 [ 112.135827] [] vmalloc+0x5b/0x70 [ 112.140813] [] ? sel_write_load+0x130/0xfd0 [ 112.146753] [] sel_write_load+0x130/0xfd0 [ 112.152520] [] ? get_futex_key+0x1050/0x1050 [ 112.158545] [] ? sel_read_bool+0x250/0x250 [ 112.164402] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 112.171387] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 112.178368] [] ? sel_read_bool+0x250/0x250 [ 112.184221] [] __vfs_write+0x103/0x680 [ 112.189725] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 112.196186] [] ? __lock_is_held+0xa1/0xf0 [ 112.201952] [] ? __lock_is_held+0xa1/0xf0 [ 112.207720] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 112.214529] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 112.221076] [] ? __sb_start_write+0x14a/0x310 [ 112.227190] [] vfs_write+0x189/0x530 [ 112.232524] [] SyS_write+0xd9/0x1b0 [ 112.237771] [] ? SyS_read+0x1b0/0x1b0 [ 112.243191] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 112.249306] [] ? do_fast_syscall_32+0xcf/0x870 [ 112.255507] [] ? SyS_read+0x1b0/0x1b0 [ 112.260926] [] do_fast_syscall_32+0x2f5/0x870 [ 112.267036] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.273671] [] entry_SYSENTER_compat+0x90/0xa2 [ 112.280756] Mem-Info: [ 112.283167] active_anon:53799 inactive_anon:43 isolated_anon:0 [ 112.283167] active_file:3525 inactive_file:9160 isolated_file:0 [ 112.283167] unevictable:0 dirty:105 writeback:0 unstable:0 [ 112.283167] slab_reclaimable:6601 slab_unreclaimable:59276 [ 112.283167] mapped:23778 shmem:51 pagetables:617 bounce:0 [ 112.283167] free:1474360 free_pcp:486 free_cma:0 [ 112.316407] Node 0 active_anon:215196kB inactive_anon:172kB active_file:14100kB inactive_file:36640kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:95112kB dirty:420kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 112.345841] DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 112.375204] lowmem_reserve[]: 0 2908 6410 6410 [ 112.380388] DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:48kB free_cma:0kB [ 112.411708] lowmem_reserve[]: 0 0 3501 3501 [ 112.416590] Normal free:2901620kB min:36824kB low:46028kB high:55232kB active_anon:215184kB inactive_anon:172kB active_file:14104kB inactive_file:36676kB unevictable:0kB writepending:444kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26412kB slab_unreclaimable:237108kB kernel_stack:5504kB pagetables:2420kB bounce:0kB free_pcp:1168kB local_pcp:808kB free_cma:0kB [ 112.450428] lowmem_reserve[]: 0 0 0 0 [ 112.454789] DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 112.470067] DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB 2018/03/04 21:57:35 executing program 0: futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000920000)={0x0, 0xfffffffffffffffc}, &(0x7f0000d58ffc), 0x3fffffd) r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f00000001c0)={r1, 0x2}) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f0000000080)=':security\x00', 0xa, 0x1) r2 = socket$pptp(0x18, 0x1, 0x2) readahead(r2, 0x5, 0xffffffffffffffa5) unlink(&(0x7f00000000c0)='./file0\x00') r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) faccessat(r3, &(0x7f0000000100)='./file0\x00', 0x10, 0x400) 2018/03/04 21:57:35 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x200000000003ffe) shutdown(r0, 0x1000000000000001) 2018/03/04 21:57:35 executing program 1: accept4$inet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x800) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)=0x3, 0x4) 2018/03/04 21:57:35 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/load\x00', 0x2, 0x0) socketpair(0x1, 0xa, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x807c6406, &(0x7f0000000140)=""/235) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x28c040, 0x0) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0186404, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x100, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x2}) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000080)) 2018/03/04 21:57:35 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) fstat(r1, &(0x7f0000000000)) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, @empty}, &(0x7f0000000180)=0x1c, 0x80000) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x2400, 0x0) ioctl$TCSBRK(r3, 0x5409, 0x63) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000001c0)={0x8, 0x100000000, 0x0, 0x7, 0x100000000000001, 0x0, 0x0, 0x5}, &(0x7f0000000080)=0x20) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80206433, &(0x7f0000000280)=""/253) 2018/03/04 21:57:35 executing program 5: pipe(&(0x7f000005c000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sndseq(&(0x7f000005e000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000031000)={0x0, 0x0, 0x0, "e06594d232d12448b0c30905cebdbd09c0a763e204c2a32152615df55d05092d3c12ddd25bad4d127eb802407bc093842621790b637ae5ed23d8b2adf92fc9dd"}) dup2(r0, r1) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/03/04 21:57:35 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat\x00') preadv(r0, &(0x7f0000012ff0)=[{&(0x7f0000011fc2)=""/62, 0x1bc}], 0x1, 0x0) mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) chroot(&(0x7f00000000c0)='./file0\x00') setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x6, 0x4) 2018/03/04 21:57:35 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') symlinkat(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000180)=0x2, 0x8) r1 = socket(0x11, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x7, 0x8, 0xf3, 'queue1\x00', 0x3}) setsockopt(r1, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a00009139cc", 0x10) [ 112.487236] Normal: 709*4kB (UME) 458*8kB (UME) 313*16kB (UME) 242*32kB (UME) 297*64kB (UM) 32*128kB (UM) 13*256kB (M) 10*512kB (UM) 4*1024kB (UM) 2*2048kB (UE) 694*4096kB (M) = 2901620kB [ 112.506773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 112.515333] 12756 total pagecache pages [ 112.519422] 0 pages in swap cache [ 112.522845] Swap cache stats: add 0, delete 0, find 0/0 [ 112.528172] Free swap = 0kB [ 112.531179] Total swap = 0kB [ 112.534174] 1965969 pages RAM [ 112.537249] 0 pages HighMem/MovableOnly [ 112.541667] 320509 pages reserved 2018/03/04 21:57:35 executing program 2: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @empty}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) sendfile(r0, r1, &(0x7f0000b35ffc), 0x44) 2018/03/04 21:57:35 executing program 5: r0 = memfd_create(&(0x7f0000ee4000)="2f7965762f7667614561ff070000657200", 0x0) write$selinux_context(r0, &(0x7f0000000000)='system_u:object_r:hald_var_lib_t:s0\x00', 0x24) execveat(r0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)=[&(0x7f00000000c0)="00000000000000060804002000fffc0c6565643b799365005f1b76", &(0x7f0000000340)='bdev^nodev$\x00', &(0x7f0000000140)="65746831656d312b5b73656c66ae76626f786e657430776c616e30287b29657468302d00", &(0x7f0000000180)='cgroup+##wlan1eth1}security\x00', &(0x7f0000000300)="217309000000040000006c66962360cd59376e89f43dcacb79906ae52100", &(0x7f0000000200)="00000000000000060804002000fffc0c6565643b799365005f1b76", &(0x7f0000000240)='ppp1security\x00'], &(0x7f0000000080)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0xd, 0x4) 2018/03/04 21:57:35 executing program 5: r0 = socket(0x1000, 0x6, 0x4) sendmsg(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000080)="e1db686dab49e505104e7de0e624dd814a6a0c936e348b6d4736cecb1e8dd79115e9ecb088594a6da489249436a7211b001612be2af4428b7334b58fdf677a55f3e9ed12ecd2bd237225c5f2926cb8ac47e6f4bd0a2f1cdd6079e6f7bea30e23196ff7e5518ce501963369b40447aa146a633c174d51f2cf93268e0cb63162ba9f5119bcda2733b8e2d940619318e4a5f2752846d44a038669a1d25b70d56d539c0b5d5c8b48334c822feb51af4edaf5108aea09b2769d46e64900152a066f2413c854c4", 0xc4}, {&(0x7f0000000180)="f8fd9bb19637ed95bc19a282e755022c62b01e7ecdcccc68a6a17a8148d8360c78e06045fe11e56134dd100e60dc9ff485d0b1f9ad530e53cac6d6f7bd94663b858dbb479433516f3f488852080a77778e18484b", 0x54}, {&(0x7f0000000200)="1223ba6696e200c315186b562377627bf51b59e097920d138fa8997621871a73b5fbeb6c7669f171265c8acb7486d07a15e47b5dc9b7a4d76a760b009d4aea9354043ae581b6e32f8f84f3ed307ec43d82234829781eea64ff88517ba1c417fcc907a9d3590b871a3a5f85128263fe2fedd096b6d3cccfd5693c0e4fa7b7ab54991720a2ced096a1b7deedbded430e9de48cb473aabe68025cc6d6897bd1f7f1fa5f70090c4ad7b8d503c47a46353b487f63dcfbe68ab13198e7fe0c8acb55c33dad16ce75346e34f7140cdf9921e19092c531f5b7bae1101abfac9cafc70c45011af8", 0xe3}, {&(0x7f0000000300)="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"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"}], 0x10b8, 0x8000}, 0x800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={"6c6f0020d61a4846474c000ee12cfa00", &(0x7f0000000040)=ANY=[@ANYBLOB='\x00']}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002700)={{{@in6=@mcast2, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f0000002800)=0xe8) r2 = geteuid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002840)=0x0) r4 = getuid() sendmsg$nl_generic(r0, &(0x7f0000002d40)={&(0x7f00000026c0)={0x10, 0x0, 0x0, 0x80024011}, 0xc, &(0x7f0000002d00)={&(0x7f0000002880)={0x44c, 0x2e, 0x504, 0x70bd26, 0x25dfdbfc, {0x7}, [@generic="d79e1862a6322631450cc93bcf77aa97769d94d385069a0562d66766674dc149a7c8cb1fb897a13ad7f7d1b362ccf177e258ddd09a25f2aa6c6d440a2c3ac1892a3eebeb512f8a2358404413038f703b59252a4621b81f6d54bff3cb18bb95f06f0be3d19e5470d544d02efa57ece6aca2a98681e6e15154290d42a2b0a3ffffc6f02f4477ad49e62b811795c29eb413", @generic="75ae9d42f5c735bd813e3901228c", @nested={0x110, 0x7f, [@typed={0xc, 0x73, @uid=r1}, @typed={0xc, 0x84, @fd=r0}, @generic="4f2b4f187aff17b014edf71b2b5b5c5ee7e5ced96ccff0e625c380b39d30704a4cb2111db35e98796b8e6b206c40ee4e6615391631af926f61328c3e41ecc0569b212975c408a698c940169905e944eebc7a5e5658a881f7ff943187bae51e6d4b17083d7549163c9d22aff61c3533d17ad8ffd7b7ab1bec614eec252b3d88fbb4579a68faa62a03c0a61600d81822b410be83ff0a40f3316a3f6912348761d2cc597ab70b9bd8466f8a5ea4d2ec54c8a6a32122901e05797bc2e706e3f5275642589e1b8ff1ffaf0efb49ffd95d345d4990cfc4cfb02fe8cbcc993f2dae2118", @typed={0x8, 0x3b}, @typed={0xc, 0x67, @uid=r2}]}, @generic="fcfbf7eb828a4a77a3b75c195ab7d7891a6b1a438320704aac3297929f2f5fecffa0ff4923d97cbe51b42b17259466e8ca25e96a4e3c7797474b950257c9f2f420d478c0535b06c284c70587c694d3c62acced94fc4ed11717d485f59a87a5a82b35927bec0d0e7533f77ba548aa0d0654f1a432571c2b85dac7dc342f2923c1151e8f30a54166121221e4ccf1258b3e8de3bb22e59da6313676a2ae581db394ab9e284e15215a6770a741f3b4e632de5340f87406307188befda538e76db681a2877aba510f8e679b4a403a05ec25f1cf4657e066", @nested={0x1b4, 0x15, [@typed={0xc, 0x72, @u32=0x4}, @typed={0xc, 0x7c, @pid=r3}, @typed={0xc, 0x8a, @uid=r4}, @typed={0x18, 0x51, @str="6c6f0020d61a4846474c000ee12cfa00"}, @typed={0x18, 0x16, @ipv6=@empty}, @generic="fec8085c384b552ecceb6b99b52bc1f1670e464e9dc5b0a78195186076c4921edeed6cdf2c4ea903600e077aa240ae1172f8f5971041660a3f7ff5ef421bd6f4530b1c19e415c9d02ec8e872edb5b301058a1d784ac679dd661a1d3e25fc483d769e3e564474d0891e53336b9f509564b06385a469bb7216a482831758306677fee37fdc4b5b62afd7ce3fe2c5f1229dd89a5aa3ad6c7a02e868a6d6243ca017fcc18b107c43a5bb9ffb9bc7e7dd8aecb5740152ba28c73a8287ab8e272a17627acafbaf7aceaa868aa6b535364a2d874cd48fab00b7efcfabcc332ae6cf6f2d84d119cf02b4", @typed={0x74, 0x76, @binary="5430d0e998e351966065456f42fe121ff770b601e0ec3cfd61bc75515a2c6cc61b5b12982cfd1a065eb4b73733f45970137f35be895e4c69381e45de33efabd5840459034a4498c20dbc076fb34316aa0c6ae477225bb80ac19b9850a71aa4f05f6d4ea03954607603"}]}]}, 0x44c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) recvfrom(0xffffffffffffffff, &(0x7f0000002d80)=""/255, 0xff, 0x40010141, &(0x7f0000002680)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @loopback=0x7f000001}, 0x2, 0x0, 0x4, 0x3}}, 0x26) [ 112.557341] syz-executor6: [ 112.561750] device lo entered promiscuous mode [ 112.563579] audit: type=1400 audit(1520200655.316:54): avc: denied { sys_chroot } for pid=9272 comm="syz-executor4" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 112.595660] vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) 2018/03/04 21:57:35 executing program 0: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) r0 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x256100) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000001c0)=""/26) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10000002f) sendto$inet(r1, &(0x7f0000588fff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmmsg(r1, &(0x7f0000005900)=[{{&(0x7f00000000c0)=ANY=[], 0x0, &(0x7f0000002180)=[]}}, {{&(0x7f00000021c0)=ANY=[@ANYBLOB="00000000000000180000000000000000"], 0x10, &(0x7f0000003300)=[], 0x0, &(0x7f0000003340)=""/240, 0xf0}}, {{0x0, 0x0, &(0x7f0000005800)=[], 0x0, &(0x7f0000005880)=""/71, 0x47}}], 0x3, 0x0, &(0x7f00000059c0)={0x77359400}) shutdown(r1, 0x1) r2 = syz_open_dev$sndtimer(&(0x7f0000dcbff1)='/dev/snd/timer\x00', 0x0, 0x0) readv(r2, &(0x7f00007b7fe0)=[{&(0x7f0000604000)=""/8, 0x8}], 0x1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000073000)=0x1) r3 = getpgrp(0x0) r4 = syz_open_dev$usbmon(&(0x7f0000a63ff3)='/dev/usbmon#\x00', 0x0, 0x0) r5 = gettid() ioctl$EVIOCGKEYCODE_V2(r4, 0x80284504, &(0x7f0000000200)=""/42) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000053b000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r6, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r6, 0x8, r3) read$eventfd(r4, &(0x7f0000e5aff8), 0xfffffc7a) fcntl$setsig(r6, 0xa, 0x12) poll(&(0x7f0000b28fe0)=[{r7}], 0x1, 0xfffffffffffffff8) dup3(r6, r7, 0x0) tkill(r5, 0x16) r8 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r8, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="4c0000001200db4d0000000000000000000000000000000000000000000000240008001d0008000000150069cc8910cf7a5164ef891111a0edabf37c1fd93a0d0000000b6211253741f663ce6e518e8cc566934fda01933a18bffd3807bc7cb65b475a6b4e490b18d638d173c68aacaa0df7695f18f95d9d482ee5533a7b7eba6a3953f2b680d1a9d404b1ec54e46ceb27bcbbe747df45c338c83d6d711597cf6db2dfcf31573205beac1794ccb94e35cc8fbbf35e784020e7f86735e8bc96dd5dc7ef50aff9299b1e554f21469a50397eea1733f6dee212cab46610b040e6f37f2966b2735679c6590af28deb8b204005830372e3a953ad"], 0x4c}, 0x1}, 0x0) [ 112.602979] device lo left promiscuous mode [ 112.610956] CPU: 1 PID: 9275 Comm: syz-executor6 Not tainted 4.9.85-ge0b05e6 #57 [ 112.618494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011